28981173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32309}}^1$

素因数の和:32348

約数の個数: 16

約数和(自身を含む): 43424640

約数和(自身を除く): 14443467

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 32309, 96927, 420017, 743107, 1260051, 2229321, 9660391, 28981173]

約数ペア:

[(1, 28981173), (3, 9660391), (13, 2229321), (23, 1260051), (39, 743107), (69, 420017), (299, 96927), (897, 32309)]