28663288

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{11447}}^1$

素因数の和:11766

約数の個数: 16

約数和(自身を含む): 53920080

約数和(自身を除く): 25256792

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 11447, 22894, 45788, 91576, 3582911, 7165822, 14331644, 28663288]

約数ペア:

[(1, 28663288), (2, 14331644), (4, 7165822), (8, 3582911), (313, 91576), (626, 45788), (1252, 22894), (2504, 11447)]