28113987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 14116173

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 1889, 4961, 5667, 14883, 20779, 62337, 77449, 228569, 232347, 685707, 851939, 2555817, 9371329, 28113987]

約数ペア:

[(1, 28113987), (3, 9371329), (11, 2555817), (33, 851939), (41, 685707), (121, 232347), (123, 228569), (363, 77449), (451, 62337), (1353, 20779), (1889, 14883), (4961, 5667)]