28464568400

素因数分解:

$2^4\times 5^2\times {\mathrm{7237}}^1\times {\mathrm{9833}}^1$

素因数の和:17088

約数の個数: 60

約数和(自身を含む): 68402530812

約数和(自身を除く): 39937962412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7237, 9833, 14474, 19666, 28948, 36185, 39332, 49165, 57896, 72370, 78664, 98330, 115792, 144740, 157328, 180925, 196660, 245825, 289480, 361850, 393320, 491650, 578960, 723700, 786640, 983300, 1447400, 1966600, 2894800, 3933200, 71161421, 142322842, 284645684, 355807105, 569291368, 711614210, 1138582736, 1423228420, 1779035525, 2846456840, 3558071050, 5692913680, 7116142100, 14232284200, 28464568400]

約数ペア:

[(1, 28464568400), (2, 14232284200), (4, 7116142100), (5, 5692913680), (8, 3558071050), (10, 2846456840), (16, 1779035525), (20, 1423228420), (25, 1138582736), (40, 711614210), (50, 569291368), (80, 355807105), (100, 284645684), (200, 142322842), (400, 71161421), (7237, 3933200), (9833, 2894800), (14474, 1966600), (19666, 1447400), (28948, 983300), (36185, 786640), (39332, 723700), (49165, 578960), (57896, 491650), (72370, 393320), (78664, 361850), (98330, 289480), (115792, 245825), (144740, 196660), (157328, 180925)]