28465485

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3407}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 45639936

約数和(自身を除く): 17174451

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 3407, 8355, 10221, 17035, 51105, 1897699, 5693097, 9488495, 28465485]

約数ペア:

[(1, 28465485), (3, 9488495), (5, 5693097), (15, 1897699), (557, 51105), (1671, 17035), (2785, 10221), (3407, 8355)]