28404266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{117373}}^1$

素因数の和:117397

約数の個数: 12

約数和(自身を含む): 46832226

約数和(自身を除く): 18427960

約数列:

[1, 2, 11, 22, 121, 242, 117373, 234746, 1291103, 2582206, 14202133, 28404266]

約数ペア:

[(1, 28404266), (2, 14202133), (11, 2582206), (22, 1291103), (121, 234746), (242, 117373)]