28246231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 33614784

約数和(自身を除く): 5368553

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5557, 72241, 94469, 127811, 1228097, 1661543, 2172787, 28246231]

約数ペア:

[(1, 28246231), (13, 2172787), (17, 1661543), (23, 1228097), (221, 127811), (299, 94469), (391, 72241), (5083, 5557)]