28022379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121309}}^1$

素因数の和:121330

約数の個数: 16

約数和(自身を含む): 46583040

約数和(自身を除く): 18560661

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121309, 363927, 849163, 1334399, 2547489, 4003197, 9340793, 28022379]

約数ペア:

[(1, 28022379), (3, 9340793), (7, 4003197), (11, 2547489), (21, 1334399), (33, 849163), (77, 363927), (231, 121309)]