28630960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5867}}^1$

素因数の和:5941

約数の個数: 40

約数和(自身を含む): 67669776

約数和(自身を除く): 39038816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5867, 11734, 23468, 29335, 46936, 58670, 93872, 117340, 234680, 357887, 469360, 715774, 1431548, 1789435, 2863096, 3578870, 5726192, 7157740, 14315480, 28630960]

約数ペア:

[(1, 28630960), (2, 14315480), (4, 7157740), (5, 5726192), (8, 3578870), (10, 2863096), (16, 1789435), (20, 1431548), (40, 715774), (61, 469360), (80, 357887), (122, 234680), (244, 117340), (305, 93872), (488, 58670), (610, 46936), (976, 29335), (1220, 23468), (2440, 11734), (4880, 5867)]