28640084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{650911}}^1$

素因数の和:650926

約数の個数: 12

約数和(自身を含む): 54676608

約数和(自身を除く): 26036524

約数列:

[1, 2, 4, 11, 22, 44, 650911, 1301822, 2603644, 7160021, 14320042, 28640084]

約数ペア:

[(1, 28640084), (2, 14320042), (4, 7160021), (11, 2603644), (22, 1301822), (44, 650911)]