28018012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{636773}}^1$

素因数の和:636788

約数の個数: 12

約数和(自身を含む): 53489016

約数和(自身を除く): 25471004

約数列:

[1, 2, 4, 11, 22, 44, 636773, 1273546, 2547092, 7004503, 14009006, 28018012]

約数ペア:

[(1, 28018012), (2, 14009006), (4, 7004503), (11, 2547092), (22, 1273546), (44, 636773)]