28851063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 41068800

約数和(自身を除く): 12217737

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7129, 21387, 135451, 406353, 506159, 1518477, 9617021, 28851063]

約数ペア:

[(1, 28851063), (3, 9617021), (19, 1518477), (57, 506159), (71, 406353), (213, 135451), (1349, 21387), (4047, 7129)]