28931685

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11833}}^1$

素因数の和:12004

約数の個数: 16

約数和(自身を含む): 46578624

約数和(自身を除く): 17646939

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 11833, 35499, 59165, 177495, 1928779, 5786337, 9643895, 28931685]

約数ペア:

[(1, 28931685), (3, 9643895), (5, 5786337), (15, 1928779), (163, 177495), (489, 59165), (815, 35499), (2445, 11833)]