28531288

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{35311}}^1$

素因数の和:35418

約数の個数: 16

約数和(自身を含む): 54027360

約数和(自身を除く): 25496072

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 35311, 70622, 141244, 282488, 3566411, 7132822, 14265644, 28531288]

約数ペア:

[(1, 28531288), (2, 14265644), (4, 7132822), (8, 3566411), (101, 282488), (202, 141244), (404, 70622), (808, 35311)]