28185212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27851}}^1$

素因数の和:27889

約数の個数: 24

約数和(自身を含む): 56149632

約数和(自身を除く): 27964420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27851, 55702, 111404, 306361, 612722, 640573, 1225444, 1281146, 2562292, 7046303, 14092606, 28185212]

約数ペア:

[(1, 28185212), (2, 14092606), (4, 7046303), (11, 2562292), (22, 1281146), (23, 1225444), (44, 640573), (46, 612722), (92, 306361), (253, 111404), (506, 55702), (1012, 27851)]