28094620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 62143200

約数和(自身を除く): 34048580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 821, 1180, 1642, 1711, 3284, 3422, 4105, 6844, 8210, 8555, 16420, 17110, 23809, 34220, 47618, 48439, 95236, 96878, 119045, 193756, 238090, 242195, 476180, 484390, 968780, 1404731, 2809462, 5618924, 7023655, 14047310, 28094620]

約数ペア:

[(1, 28094620), (2, 14047310), (4, 7023655), (5, 5618924), (10, 2809462), (20, 1404731), (29, 968780), (58, 484390), (59, 476180), (116, 242195), (118, 238090), (145, 193756), (236, 119045), (290, 96878), (295, 95236), (580, 48439), (590, 47618), (821, 34220), (1180, 23809), (1642, 17110), (1711, 16420), (3284, 8555), (3422, 8210), (4105, 6844)]