28563579

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 46566000

約数和(自身を除く): 18002421

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9949, 29847, 89541, 109439, 288521, 328317, 865563, 984951, 2596689, 3173731, 9521193, 28563579]

約数ペア:

[(1, 28563579), (3, 9521193), (9, 3173731), (11, 2596689), (29, 984951), (33, 865563), (87, 328317), (99, 288521), (261, 109439), (319, 89541), (957, 29847), (2871, 9949)]