28588593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20204

約数の個数: 16

約数和(自身を含む): 42552576

約数和(自身を除く): 13963983

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 20147, 60441, 221617, 664851, 866321, 2598963, 9529531, 28588593]

約数ペア:

[(1, 28588593), (3, 9529531), (11, 2598963), (33, 866321), (43, 664851), (129, 221617), (473, 60441), (1419, 20147)]