28804536315

素因数分解:

$3^2\times 5^1\times {\mathrm{640100807}}^1$

素因数の和:640100818

約数の個数: 12

約数和(自身を含む): 49927863024

約数和(自身を除く): 21123326709

約数列:

[1, 3, 5, 9, 15, 45, 640100807, 1920302421, 3200504035, 5760907263, 9601512105, 28804536315]

約数ペア:

[(1, 28804536315), (3, 9601512105), (5, 5760907263), (9, 3200504035), (15, 1920302421), (45, 640100807)]