28900485

素因数分解:

$3^2\times 5^1\times {\mathrm{642233}}^1$

素因数の和:642244

約数の個数: 12

約数和(自身を含む): 50094252

約数和(自身を除く): 21193767

約数列:

[1, 3, 5, 9, 15, 45, 642233, 1926699, 3211165, 5780097, 9633495, 28900485]

約数ペア:

[(1, 28900485), (3, 9633495), (5, 5780097), (9, 3211165), (15, 1926699), (45, 642233)]