28997156

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{64153}}^1$

素因数の和:64270

約数の個数: 12

約数和(自身を含む): 51194892

約数和(自身を除く): 22197736

約数列:

[1, 2, 4, 113, 226, 452, 64153, 128306, 256612, 7249289, 14498578, 28997156]

約数ペア:

[(1, 28997156), (2, 14498578), (4, 7249289), (113, 256612), (226, 128306), (452, 64153)]