28424253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 16895427

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1123, 1947, 2301, 3369, 8437, 12353, 14599, 25311, 37059, 43797, 66257, 160589, 198771, 481767, 728827, 861341, 2186481, 2584023, 9474751, 28424253]

約数ペア:

[(1, 28424253), (3, 9474751), (11, 2584023), (13, 2186481), (33, 861341), (39, 728827), (59, 481767), (143, 198771), (177, 160589), (429, 66257), (649, 43797), (767, 37059), (1123, 25311), (1947, 14599), (2301, 12353), (3369, 8437)]