28661644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{651401}}^1$

素因数の和:651416

約数の個数: 12

約数和(自身を含む): 54717768

約数和(自身を除く): 26056124

約数列:

[1, 2, 4, 11, 22, 44, 651401, 1302802, 2605604, 7165411, 14330822, 28661644]

約数ペア:

[(1, 28661644), (2, 14330822), (4, 7165411), (11, 2605604), (22, 1302802), (44, 651401)]