57128428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20201}}^1$

素因数の和:20313

約数の個数: 24

約数和(自身を含む): 115393824

約数和(自身を除く): 58265396

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 20201, 40402, 80804, 141407, 282814, 565628, 2040301, 4080602, 8161204, 14282107, 28564214, 57128428]

約数ペア:

[(1, 57128428), (2, 28564214), (4, 14282107), (7, 8161204), (14, 4080602), (28, 2040301), (101, 565628), (202, 282814), (404, 141407), (707, 80804), (1414, 40402), (2828, 20201)]