28665089901

素因数分解:

$3^2\times 7^1\times {\mathrm{455001427}}^1$

素因数の和:455001440

約数の個数: 12

約数和(自身を含む): 47320148512

約数和(自身を除く): 18655058611

約数列:

[1, 3, 7, 9, 21, 63, 455001427, 1365004281, 3185009989, 4095012843, 9555029967, 28665089901]

約数ペア:

[(1, 28665089901), (3, 9555029967), (7, 4095012843), (9, 3185009989), (21, 1365004281), (63, 455001427)]