28446471

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1404

約数の個数: 20

約数和(自身を含む): 42662664

約数和(自身を除く): 14216193

約数列:

[1, 3, 9, 27, 81, 331, 993, 1061, 2979, 3183, 8937, 9549, 26811, 28647, 85941, 351191, 1053573, 3160719, 9482157, 28446471]

約数ペア:

[(1, 28446471), (3, 9482157), (9, 3160719), (27, 1053573), (81, 351191), (331, 85941), (993, 28647), (1061, 26811), (2979, 9549), (3183, 8937)]