28228753

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{6473}}^1$

素因数の和:6576

約数の個数: 12

約数和(自身を含む): 33211620

約数和(自身を除く): 4982867

約数列:

[1, 7, 49, 89, 623, 4361, 6473, 45311, 317177, 576097, 4032679, 28228753]

約数ペア:

[(1, 28228753), (7, 4032679), (49, 576097), (89, 317177), (623, 45311), (4361, 6473)]