28723366

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89203}}^1$

素因数の和:89235

約数の個数: 16

約数和(自身を含む): 51381504

約数和(自身を除く): 22658138

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89203, 178406, 624421, 1248842, 2051669, 4103338, 14361683, 28723366]

約数ペア:

[(1, 28723366), (2, 14361683), (7, 4103338), (14, 2051669), (23, 1248842), (46, 624421), (161, 178406), (322, 89203)]