28238223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{863}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 12404337

約数列:

[1, 3, 13, 39, 839, 863, 2517, 2589, 10907, 11219, 32721, 33657, 724057, 2172171, 9412741, 28238223]

約数ペア:

[(1, 28238223), (3, 9412741), (13, 2172171), (39, 724057), (839, 33657), (863, 32721), (2517, 11219), (2589, 10907)]