28218333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65777}}^1$

素因数の和:65804

約数の個数: 16

約数和(自身を含む): 44202816

約数和(自身を除く): 15984483

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65777, 197331, 723547, 855101, 2170641, 2565303, 9406111, 28218333]

約数ペア:

[(1, 28218333), (3, 9406111), (11, 2565303), (13, 2170641), (33, 855101), (39, 723547), (143, 197331), (429, 65777)]