28304297

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 33576192

約数和(自身を除く): 5271895

約数列:

[1, 7, 37, 103, 259, 721, 1061, 3811, 7427, 26677, 39257, 109283, 274799, 764981, 4043471, 28304297]

約数ペア:

[(1, 28304297), (7, 4043471), (37, 764981), (103, 274799), (259, 109283), (721, 39257), (1061, 26677), (3811, 7427)]