28851262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8353}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 47517552

約数和(自身を除く): 18666290

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8353, 16706, 91883, 183766, 1311421, 2622842, 14425631, 28851262]

約数ペア:

[(1, 28851262), (2, 14425631), (11, 2622842), (22, 1311421), (157, 183766), (314, 91883), (1727, 16706), (3454, 8353)]