57428848

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{9227}}^1$

素因数の和:9624

約数の個数: 20

約数和(自身を含む): 111566520

約数和(自身を除く): 54137672

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 9227, 18454, 36908, 73816, 147632, 3589303, 7178606, 14357212, 28714424, 57428848]

約数ペア:

[(1, 57428848), (2, 28714424), (4, 14357212), (8, 7178606), (16, 3589303), (389, 147632), (778, 73816), (1556, 36908), (3112, 18454), (6224, 9227)]