28142655

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30757}}^1$

素因数の和:30826

約数の個数: 16

約数和(自身を含む): 45767904

約数和(自身を除く): 17625249

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 30757, 92271, 153785, 461355, 1876177, 5628531, 9380885, 28142655]

約数ペア:

[(1, 28142655), (3, 9380885), (5, 5628531), (15, 1876177), (61, 461355), (183, 153785), (305, 92271), (915, 30757)]