28956818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16661}}^1$

素因数の和:16753

約数の個数: 16

約数和(自身を含む): 47986560

約数和(自身を除く): 19029742

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16661, 33322, 183271, 366542, 1316219, 2632438, 14478409, 28956818]

約数ペア:

[(1, 28956818), (2, 14478409), (11, 2632438), (22, 1316219), (79, 366542), (158, 183271), (869, 33322), (1738, 16661)]