28146879

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{1549}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 41788000

約数和(自身を除く): 13641121

約数列:

[1, 3, 9, 27, 673, 1549, 2019, 4647, 6057, 13941, 18171, 41823, 1042477, 3127431, 9382293, 28146879]

約数ペア:

[(1, 28146879), (3, 9382293), (9, 3127431), (27, 1042477), (673, 41823), (1549, 18171), (2019, 13941), (4647, 6057)]