28332710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 63918720

約数和(自身を除く): 35586010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 821, 986, 1015, 1190, 1642, 2030, 2465, 3451, 4105, 4930, 5747, 6902, 8210, 11494, 13957, 17255, 23809, 27914, 28735, 34510, 47618, 57470, 69785, 97699, 119045, 139570, 166663, 195398, 238090, 333326, 404753, 488495, 809506, 833315, 976990, 1666630, 2023765, 2833271, 4047530, 5666542, 14166355, 28332710]

約数ペア:

[(1, 28332710), (2, 14166355), (5, 5666542), (7, 4047530), (10, 2833271), (14, 2023765), (17, 1666630), (29, 976990), (34, 833315), (35, 809506), (58, 488495), (70, 404753), (85, 333326), (119, 238090), (145, 195398), (170, 166663), (203, 139570), (238, 119045), (290, 97699), (406, 69785), (493, 57470), (595, 47618), (821, 34510), (986, 28735), (1015, 27914), (1190, 23809), (1642, 17255), (2030, 13957), (2465, 11494), (3451, 8210), (4105, 6902), (4930, 5747)]