28205469

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1721}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 41879040

約数和(自身を除く): 13673571

約数列:

[1, 3, 9, 27, 607, 1721, 1821, 5163, 5463, 15489, 16389, 46467, 1044647, 3133941, 9401823, 28205469]

約数ペア:

[(1, 28205469), (3, 9401823), (9, 3133941), (27, 1044647), (607, 46467), (1721, 16389), (1821, 15489), (5163, 5463)]