28301360

素因数分解:

$2^4\times 5^1\times {\mathrm{353767}}^1$

素因数の和:353780

約数の個数: 20

約数和(自身を含む): 65800848

約数和(自身を除く): 37499488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353767, 707534, 1415068, 1768835, 2830136, 3537670, 5660272, 7075340, 14150680, 28301360]

約数ペア:

[(1, 28301360), (2, 14150680), (4, 7075340), (5, 5660272), (8, 3537670), (10, 2830136), (16, 1768835), (20, 1415068), (40, 707534), (80, 353767)]