28440665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 37359360

約数和(自身を除く): 8918695

約数列:

[1, 5, 11, 55, 367, 1409, 1835, 4037, 7045, 15499, 20185, 77495, 517103, 2585515, 5688133, 28440665]

約数ペア:

[(1, 28440665), (5, 5688133), (11, 2585515), (55, 517103), (367, 77495), (1409, 20185), (1835, 15499), (4037, 7045)]