28408912

素因数分解:

$2^4\times 7^1\times {\mathrm{253651}}^1$

素因数の和:253666

約数の個数: 20

約数和(自身を含む): 62905696

約数和(自身を除く): 34496784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253651, 507302, 1014604, 1775557, 2029208, 3551114, 4058416, 7102228, 14204456, 28408912]

約数ペア:

[(1, 28408912), (2, 14204456), (4, 7102228), (7, 4058416), (8, 3551114), (14, 2029208), (16, 1775557), (28, 1014604), (56, 507302), (112, 253651)]