28751570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 25092910

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 569, 815, 1138, 1630, 2845, 5053, 5690, 10106, 17639, 25265, 35278, 50530, 88195, 92747, 176390, 185494, 463735, 927470, 2875157, 5750314, 14375785, 28751570]

約数ペア:

[(1, 28751570), (2, 14375785), (5, 5750314), (10, 2875157), (31, 927470), (62, 463735), (155, 185494), (163, 176390), (310, 92747), (326, 88195), (569, 50530), (815, 35278), (1138, 25265), (1630, 17639), (2845, 10106), (5053, 5690)]