28249232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160507}}^1$

素因数の和:160526

約数の個数: 20

約数和(自身を含む): 59708976

約数和(自身を除く): 31459744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160507, 321014, 642028, 1284056, 1765577, 2568112, 3531154, 7062308, 14124616, 28249232]

約数ペア:

[(1, 28249232), (2, 14124616), (4, 7062308), (8, 3531154), (11, 2568112), (16, 1765577), (22, 1284056), (44, 642028), (88, 321014), (176, 160507)]