28553863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 4710137

約数列:

[1, 13, 17, 47, 221, 611, 799, 2749, 10387, 35737, 46733, 129203, 607529, 1679639, 2196451, 28553863]

約数ペア:

[(1, 28553863), (13, 2196451), (17, 1679639), (47, 607529), (221, 129203), (611, 46733), (799, 35737), (2749, 10387)]