28581573

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 40749696

約数和(自身を除く): 12168123

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 5441, 16323, 92497, 277491, 560423, 1681269, 9527191, 28581573]

約数ペア:

[(1, 28581573), (3, 9527191), (17, 1681269), (51, 560423), (103, 277491), (309, 92497), (1751, 16323), (5253, 5441)]