28292233

素因数分解:

${\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 12

約数和(自身を含む): 30257920

約数和(自身を除く): 1965687

約数列:

[1, 17, 223, 289, 439, 3791, 7463, 64447, 97897, 126871, 1664249, 28292233]

約数ペア:

[(1, 28292233), (17, 1664249), (223, 126871), (289, 97897), (439, 64447), (3791, 7463)]