28907067

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 46513152

約数和(自身を除く): 17606085

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 617, 679, 1851, 2037, 2231, 4319, 6693, 12957, 14191, 15617, 42573, 46851, 59849, 99337, 179547, 298011, 418943, 1256829, 1376527, 4129581, 9635689, 28907067]

約数ペア:

[(1, 28907067), (3, 9635689), (7, 4129581), (21, 1376527), (23, 1256829), (69, 418943), (97, 298011), (161, 179547), (291, 99337), (483, 59849), (617, 46851), (679, 42573), (1851, 15617), (2037, 14191), (2231, 12957), (4319, 6693)]