28199996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1847}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 54020736

約数和(自身を除く): 25820740

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1388, 1847, 3694, 3817, 7388, 7634, 15268, 20317, 40634, 81268, 640909, 1281818, 2563636, 7049999, 14099998, 28199996]

約数ペア:

[(1, 28199996), (2, 14099998), (4, 7049999), (11, 2563636), (22, 1281818), (44, 640909), (347, 81268), (694, 40634), (1388, 20317), (1847, 15268), (3694, 7634), (3817, 7388)]