28504735

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7907}}^1$

素因数の和:8022

約数の個数: 16

約数和(自身を含む): 39476736

約数和(自身を除く): 10972001

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 7907, 39535, 55349, 276745, 814421, 4072105, 5700947, 28504735]

約数ペア:

[(1, 28504735), (5, 5700947), (7, 4072105), (35, 814421), (103, 276745), (515, 55349), (721, 39535), (3605, 7907)]