28540510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 24548834

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 461, 755, 922, 1510, 2305, 4610, 6191, 12382, 18901, 30955, 37802, 61910, 69611, 94505, 139222, 189010, 348055, 696110, 2854051, 5708102, 14270255, 28540510]

約数ペア:

[(1, 28540510), (2, 14270255), (5, 5708102), (10, 2854051), (41, 696110), (82, 348055), (151, 189010), (205, 139222), (302, 94505), (410, 69611), (461, 61910), (755, 37802), (922, 30955), (1510, 18901), (2305, 12382), (4610, 6191)]