28007863

素因数分解:

${\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1738

約数の個数: 12

約数和(自身を含む): 30641520

約数和(自身を除く): 2633657

約数列:

[1, 13, 103, 169, 1339, 1609, 17407, 20917, 165727, 271921, 2154451, 28007863]

約数ペア:

[(1, 28007863), (13, 2154451), (103, 271921), (169, 165727), (1339, 20917), (1609, 17407)]