28205548

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2903}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 56593152

約数和(自身を除く): 28387604

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 2903, 4858, 5806, 9716, 11612, 20321, 40642, 81284, 1007341, 2014682, 4029364, 7051387, 14102774, 28205548]

約数ペア:

[(1, 28205548), (2, 14102774), (4, 7051387), (7, 4029364), (14, 2014682), (28, 1007341), (347, 81284), (694, 40642), (1388, 20321), (2429, 11612), (2903, 9716), (4858, 5806)]