28257802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 44047872

約数和(自身を除く): 15790070

約数列:

[1, 2, 31, 62, 157, 314, 2903, 4867, 5806, 9734, 89993, 179986, 455771, 911542, 14128901, 28257802]

約数ペア:

[(1, 28257802), (2, 14128901), (31, 911542), (62, 455771), (157, 179986), (314, 89993), (2903, 9734), (4867, 5806)]