28143458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54331}}^1$

素因数の和:54377

約数の個数: 16

約数和(自身を含む): 49550784

約数和(自身を除く): 21407326

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54331, 108662, 380317, 760634, 2010247, 4020494, 14071729, 28143458]

約数ペア:

[(1, 28143458), (2, 14071729), (7, 4020494), (14, 2010247), (37, 760634), (74, 380317), (259, 108662), (518, 54331)]