28989879

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 42513360

約数和(自身を除く): 13523481

約数列:

[1, 3, 17, 29, 51, 87, 289, 493, 867, 1153, 1479, 3459, 8381, 19601, 25143, 33437, 58803, 100311, 333217, 568429, 999651, 1705287, 9663293, 28989879]

約数ペア:

[(1, 28989879), (3, 9663293), (17, 1705287), (29, 999651), (51, 568429), (87, 333217), (289, 100311), (493, 58803), (867, 33437), (1153, 25143), (1479, 19601), (3459, 8381)]