28879929

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82279}}^1$

素因数の和:82301

約数の個数: 16

約数和(自身を含む): 46076800

約数和(自身を除く): 17196871

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82279, 246837, 740511, 1069627, 2221533, 3208881, 9626643, 28879929]

約数ペア:

[(1, 28879929), (3, 9626643), (9, 3208881), (13, 2221533), (27, 1069627), (39, 740511), (117, 246837), (351, 82279)]