28210005610

素因数分解:

$2^1\times 5^1\times {\mathrm{81019}}^1\times {\mathrm{34819}}^1$

素因数の和:115845

約数の個数: 16

約数和(自身を含む): 50780095200

約数和(自身を除く): 22570089590

約数列:

[1, 2, 5, 10, 34819, 69638, 81019, 162038, 174095, 348190, 405095, 810190, 2821000561, 5642001122, 14105002805, 28210005610]

約数ペア:

[(1, 28210005610), (2, 14105002805), (5, 5642001122), (10, 2821000561), (34819, 810190), (69638, 405095), (81019, 348190), (162038, 174095)]