28242253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 4658867

約数列:

[1, 13, 17, 47, 221, 611, 799, 2719, 10387, 35347, 46223, 127793, 600899, 1661309, 2172481, 28242253]

約数ペア:

[(1, 28242253), (13, 2172481), (17, 1661309), (47, 600899), (221, 127793), (611, 46223), (799, 35347), (2719, 10387)]