28305459240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3322237}}^1$

素因数の和:3322322

約数の個数: 64

約数和(自身を含む): 86112408960

約数和(自身を除く): 57806949720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 3322237, 6644474, 9966711, 13288948, 16611185, 19933422, 26577896, 33222370, 39866844, 49833555, 66444740, 79733688, 99667110, 132889480, 199334220, 235878827, 398668440, 471757654, 707636481, 943515308, 1179394135, 1415272962, 1887030616, 2358788270, 2830545924, 3538182405, 4717576540, 5661091848, 7076364810, 9435153080, 14152729620, 28305459240]

約数ペア:

[(1, 28305459240), (2, 14152729620), (3, 9435153080), (4, 7076364810), (5, 5661091848), (6, 4717576540), (8, 3538182405), (10, 2830545924), (12, 2358788270), (15, 1887030616), (20, 1415272962), (24, 1179394135), (30, 943515308), (40, 707636481), (60, 471757654), (71, 398668440), (120, 235878827), (142, 199334220), (213, 132889480), (284, 99667110), (355, 79733688), (426, 66444740), (568, 49833555), (710, 39866844), (852, 33222370), (1065, 26577896), (1420, 19933422), (1704, 16611185), (2130, 13288948), (2840, 9966711), (4260, 6644474), (8520, 3322237)]