28966167

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1580

約数の個数: 20

約数和(自身を含む): 43460296

約数和(自身を除く): 14494129

約数列:

[1, 3, 9, 27, 81, 277, 831, 1291, 2493, 3873, 7479, 11619, 22437, 34857, 104571, 357607, 1072821, 3218463, 9655389, 28966167]

約数ペア:

[(1, 28966167), (3, 9655389), (9, 3218463), (27, 1072821), (81, 357607), (277, 104571), (831, 34857), (1291, 22437), (2493, 11619), (3873, 7479)]