28451277

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{4409}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 13884723

約数列:

[1, 3, 9, 27, 239, 717, 2151, 4409, 6453, 13227, 39681, 119043, 1053751, 3161253, 9483759, 28451277]

約数ペア:

[(1, 28451277), (3, 9483759), (9, 3161253), (27, 1053751), (239, 119043), (717, 39681), (2151, 13227), (4409, 6453)]