28305806410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13943747}}^1$

素因数の和:13943790

約数の個数: 32

約数和(自身を含む): 60236991360

約数和(自身を除く): 31931184950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13943747, 27887494, 69718735, 97606229, 139437470, 195212458, 404368663, 488031145, 808737326, 976062290, 2021843315, 2830580641, 4043686630, 5661161282, 14152903205, 28305806410]

約数ペア:

[(1, 28305806410), (2, 14152903205), (5, 5661161282), (7, 4043686630), (10, 2830580641), (14, 2021843315), (29, 976062290), (35, 808737326), (58, 488031145), (70, 404368663), (145, 195212458), (203, 139437470), (290, 97606229), (406, 69718735), (1015, 27887494), (2030, 13943747)]