28204272

素因数分解:

$2^4\times 3^2\times {\mathrm{195863}}^1$

素因数の和:195877

約数の個数: 30

約数和(自身を含む): 78933192

約数和(自身を除く): 50728920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195863, 391726, 587589, 783452, 1175178, 1566904, 1762767, 2350356, 3133808, 3525534, 4700712, 7051068, 9401424, 14102136, 28204272]

約数ペア:

[(1, 28204272), (2, 14102136), (3, 9401424), (4, 7051068), (6, 4700712), (8, 3525534), (9, 3133808), (12, 2350356), (16, 1762767), (18, 1566904), (24, 1175178), (36, 783452), (48, 587589), (72, 391726), (144, 195863)]