28869873

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3697}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 40825920

約数和(自身を除く): 11956047

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3697, 7809, 11091, 70243, 210729, 506489, 1519467, 9623291, 28869873]

約数ペア:

[(1, 28869873), (3, 9623291), (19, 1519467), (57, 506489), (137, 210729), (411, 70243), (2603, 11091), (3697, 7809)]