28450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237091}}^1$

素因数の和:237105

約数の個数: 32

約数和(自身を含む): 85353120

約数和(自身を除く): 56902200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237091, 474182, 711273, 948364, 1185455, 1422546, 1896728, 2370910, 2845092, 3556365, 4741820, 5690184, 7112730, 9483640, 14225460, 28450920]

約数ペア:

[(1, 28450920), (2, 14225460), (3, 9483640), (4, 7112730), (5, 5690184), (6, 4741820), (8, 3556365), (10, 2845092), (12, 2370910), (15, 1896728), (20, 1422546), (24, 1185455), (30, 948364), (40, 711273), (60, 474182), (120, 237091)]