28167704

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21601}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 53140920

約数和(自身を除く): 24973216

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21601, 43202, 86404, 172808, 3520963, 7041926, 14083852, 28167704]

約数ペア:

[(1, 28167704), (2, 14083852), (4, 7041926), (8, 3520963), (163, 172808), (326, 86404), (652, 43202), (1304, 21601)]