28975121

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{5233}}^1$

素因数の和:5360

約数の個数: 12

約数和(自身を含む): 34010532

約数和(自身を除く): 5035411

約数列:

[1, 7, 49, 113, 791, 5233, 5537, 36631, 256417, 591329, 4139303, 28975121]

約数ペア:

[(1, 28975121), (7, 4139303), (49, 591329), (113, 256417), (791, 36631), (5233, 5537)]