28153796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58169}}^1$

素因数の和:58195

約数の個数: 18

約数和(自身を含む): 54156270

約数和(自身を除く): 26002474

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58169, 116338, 232676, 639859, 1279718, 2559436, 7038449, 14076898, 28153796]

約数ペア:

[(1, 28153796), (2, 14076898), (4, 7038449), (11, 2559436), (22, 1279718), (44, 639859), (121, 232676), (242, 116338), (484, 58169)]