28408876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3701}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 52864560

約数和(自身を除く): 24455684

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3701, 3838, 7402, 7676, 14804, 70319, 140638, 281276, 373801, 747602, 1495204, 7102219, 14204438, 28408876]

約数ペア:

[(1, 28408876), (2, 14204438), (4, 7102219), (19, 1495204), (38, 747602), (76, 373801), (101, 281276), (202, 140638), (404, 70319), (1919, 14804), (3701, 7676), (3838, 7402)]