28246455

素因数分解:

$3^3\times 5^1\times {\mathrm{209233}}^1$

素因数の和:209247

約数の個数: 16

約数和(自身を含む): 50216160

約数和(自身を除く): 21969705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209233, 627699, 1046165, 1883097, 3138495, 5649291, 9415485, 28246455]

約数ペア:

[(1, 28246455), (3, 9415485), (5, 5649291), (9, 3138495), (15, 1883097), (27, 1046165), (45, 627699), (135, 209233)]