28728759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1777}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 40709088

約数和(自身を除く): 11980329

約数列:

[1, 3, 17, 51, 317, 951, 1777, 5331, 5389, 16167, 30209, 90627, 563309, 1689927, 9576253, 28728759]

約数ペア:

[(1, 28728759), (3, 9576253), (17, 1689927), (51, 563309), (317, 90627), (951, 30209), (1777, 16167), (5331, 5389)]