28132904

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{8353}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 52880820

約数和(自身を除く): 24747916

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 8353, 16706, 33412, 66824, 3516613, 7033226, 14066452, 28132904]

約数ペア:

[(1, 28132904), (2, 14066452), (4, 7033226), (8, 3516613), (421, 66824), (842, 33412), (1684, 16706), (3368, 8353)]