28:35:40

Chord information
Harmonics	28:35:40
Subharmonics	1/(10:8:7)
Intervals from root	1/1–5/4–10/7
Cents from root	0¢–386¢–617¢
Step intervals	5/4, 8/7
Step cents	386¢, 231¢
Color name	yo ruyopo-5 or y(ryp5)
Prime limit	7
Genus	5⋅7 (35)
Intervallic odd limit	7
Otonal odd limit	35
Utonal odd limit	7
Consistent edos (d ≥ 2)	6edo, 10edo, 16edo, 21edo, …
	* 2 ≤ d < 4; 4 ≤ d < 8; * 8 ≤ d < 16; …

28:35:40, the rootless subharmonic sixth chord, is the inverse of 4:5:7, and the upper structure of 70:84:105:120.

The open voicing 14:20:35 may be used as a fundamental utonal consonance of the 2.5.7 subgroup. It is the inverse of 4:7:10 with the middle voice contrasting by 49/40.