28205951

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 2181889

約数列:

[1, 29, 37, 97, 271, 1073, 2813, 3589, 7859, 10027, 26287, 104081, 290783, 762323, 972619, 28205951]

約数ペア:

[(1, 28205951), (29, 972619), (37, 762323), (97, 290783), (271, 104081), (1073, 26287), (2813, 10027), (3589, 7859)]