28754531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 34219584

約数和(自身を除く): 5465053

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5657, 73541, 96169, 130111, 1250197, 1691443, 2211887, 28754531]

約数ペア:

[(1, 28754531), (13, 2211887), (17, 1691443), (23, 1250197), (221, 130111), (299, 96169), (391, 73541), (5083, 5657)]