28817169

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 39207168

約数和(自身を除く): 10389999

約数列:

[1, 3, 67, 201, 307, 467, 921, 1401, 20569, 31289, 61707, 93867, 143369, 430107, 9605723, 28817169]

約数ペア:

[(1, 28817169), (3, 9605723), (67, 430107), (201, 143369), (307, 93867), (467, 61707), (921, 31289), (1401, 20569)]