28520127

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{1259}}^1$

素因数の和:2107

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 13815873

約数列:

[1, 3, 9, 27, 839, 1259, 2517, 3777, 7551, 11331, 22653, 33993, 1056301, 3168903, 9506709, 28520127]

約数ペア:

[(1, 28520127), (3, 9506709), (9, 3168903), (27, 1056301), (839, 33993), (1259, 22653), (2517, 11331), (3777, 7551)]