28967169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125399}}^1$

素因数の和:125420

約数の個数: 16

約数和(自身を含む): 48153600

約数和(自身を除く): 19186431

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125399, 376197, 877793, 1379389, 2633379, 4138167, 9655723, 28967169]

約数ペア:

[(1, 28967169), (3, 9655723), (7, 4138167), (11, 2633379), (21, 1379389), (33, 877793), (77, 376197), (231, 125399)]