28313313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79309}}^1$

素因数の和:79336

約数の個数: 16

約数和(自身を含む): 45682560

約数和(自身を除く): 17369247

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79309, 237927, 555163, 1348253, 1665489, 4044759, 9437771, 28313313]

約数ペア:

[(1, 28313313), (3, 9437771), (7, 4044759), (17, 1665489), (21, 1348253), (51, 555163), (119, 237927), (357, 79309)]