28906497

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17621

約数の個数: 16

約数和(自身を含む): 43528960

約数和(自身を除く): 14622463

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17551, 52653, 157959, 473877, 1070611, 3211833, 9635499, 28906497]

約数ペア:

[(1, 28906497), (3, 9635499), (9, 3211833), (27, 1070611), (61, 473877), (183, 157959), (549, 52653), (1647, 17551)]