28394483110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{19819}}^1$

素因数の和:20141

約数の個数: 64

約数和(自身を含む): 59296366080

約数和(自身を除く): 30901882970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 211, 422, 485, 679, 970, 1055, 1358, 1477, 2110, 2954, 3395, 6790, 7385, 14770, 19819, 20467, 39638, 40934, 99095, 102335, 138733, 143269, 198190, 204670, 277466, 286538, 693665, 716345, 1387330, 1432690, 1922443, 3844886, 4181809, 8363618, 9612215, 13457101, 19224430, 20909045, 26914202, 29272663, 41818090, 58545326, 67285505, 134571010, 146363315, 292726630, 405635473, 811270946, 2028177365, 2839448311, 4056354730, 5678896622, 14197241555, 28394483110]

約数ペア:

[(1, 28394483110), (2, 14197241555), (5, 5678896622), (7, 4056354730), (10, 2839448311), (14, 2028177365), (35, 811270946), (70, 405635473), (97, 292726630), (194, 146363315), (211, 134571010), (422, 67285505), (485, 58545326), (679, 41818090), (970, 29272663), (1055, 26914202), (1358, 20909045), (1477, 19224430), (2110, 13457101), (2954, 9612215), (3395, 8363618), (6790, 4181809), (7385, 3844886), (14770, 1922443), (19819, 1432690), (20467, 1387330), (39638, 716345), (40934, 693665), (99095, 286538), (102335, 277466), (138733, 204670), (143269, 198190)]