28345784

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{11393}}^1$

素因数の和:11710

約数の個数: 16

約数和(自身を含む): 53323920

約数和(自身を除く): 24978136

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 11393, 22786, 45572, 91144, 3543223, 7086446, 14172892, 28345784]

約数ペア:

[(1, 28345784), (2, 14172892), (4, 7086446), (8, 3543223), (311, 91144), (622, 45572), (1244, 22786), (2488, 11393)]