28284279550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1\times {\mathrm{13999}}^1$

素因数の和:16405

約数の個数: 48

約数和(自身を含む): 55730808000

約数和(自身を除く): 27446528450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2377, 4754, 11885, 13999, 23770, 27998, 40409, 59425, 69995, 80818, 118850, 139990, 202045, 237983, 349975, 404090, 475966, 699950, 1010225, 1189915, 2020450, 2379830, 5949575, 11899150, 33275623, 66551246, 166378115, 332756230, 565685591, 831890575, 1131371182, 1663781150, 2828427955, 5656855910, 14142139775, 28284279550]

約数ペア:

[(1, 28284279550), (2, 14142139775), (5, 5656855910), (10, 2828427955), (17, 1663781150), (25, 1131371182), (34, 831890575), (50, 565685591), (85, 332756230), (170, 166378115), (425, 66551246), (850, 33275623), (2377, 11899150), (4754, 5949575), (11885, 2379830), (13999, 2020450), (23770, 1189915), (27998, 1010225), (40409, 699950), (59425, 475966), (69995, 404090), (80818, 349975), (118850, 237983), (139990, 202045)]