28680453

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{10313}}^1$

素因数の和:10425

約数の個数: 16

約数和(自身を含む): 42906240

約数和(自身を除く): 14225787

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 10313, 30939, 92817, 278451, 1062239, 3186717, 9560151, 28680453]

約数ペア:

[(1, 28680453), (3, 9560151), (9, 3186717), (27, 1062239), (103, 278451), (309, 92817), (927, 30939), (2781, 10313)]