28665993

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 39289536

約数和(自身を除く): 10623543

約数列:

[1, 3, 43, 129, 317, 701, 951, 2103, 13631, 30143, 40893, 90429, 222217, 666651, 9555331, 28665993]

約数ペア:

[(1, 28665993), (3, 9555331), (43, 666651), (129, 222217), (317, 90429), (701, 40893), (951, 30143), (2103, 13631)]