28110095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25439}}^1$

素因数の和:25474

約数の個数: 16

約数和(自身を含む): 38465280

約数和(自身を除く): 10355185

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25439, 127195, 330707, 432463, 1653535, 2162315, 5622019, 28110095]

約数ペア:

[(1, 28110095), (5, 5622019), (13, 2162315), (17, 1653535), (65, 432463), (85, 330707), (221, 127195), (1105, 25439)]