28752141

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 42602560

約数和(自身を除く): 13850419

約数列:

[1, 3, 11, 33, 103, 121, 309, 363, 769, 1133, 2307, 3399, 8459, 12463, 25377, 37389, 79207, 93049, 237621, 279147, 871277, 2613831, 9584047, 28752141]

約数ペア:

[(1, 28752141), (3, 9584047), (11, 2613831), (33, 871277), (103, 279147), (121, 237621), (309, 93049), (363, 79207), (769, 37389), (1133, 25377), (2307, 12463), (3399, 8459)]