28553405

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 34990704

約数和(自身を除く): 6437299

約数列:

[1, 5, 97, 113, 485, 521, 565, 2605, 10961, 50537, 54805, 58873, 252685, 294365, 5710681, 28553405]

約数ペア:

[(1, 28553405), (5, 5710681), (97, 294365), (113, 252685), (485, 58873), (521, 54805), (565, 50537), (2605, 10961)]