28260584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321143}}^1$

素因数の和:321160

約数の個数: 16

約数和(自身を含む): 57805920

約数和(自身を除く): 29545336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321143, 642286, 1284572, 2569144, 3532573, 7065146, 14130292, 28260584]

約数ペア:

[(1, 28260584), (2, 14130292), (4, 7065146), (8, 3532573), (11, 2569144), (22, 1284572), (44, 642286), (88, 321143)]