28250105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{709}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 36618960

約数和(自身を除く): 8368855

約数列:

[1, 5, 13, 65, 613, 709, 3065, 3545, 7969, 9217, 39845, 46085, 434617, 2173085, 5650021, 28250105]

約数ペア:

[(1, 28250105), (5, 5650021), (13, 2173085), (65, 434617), (613, 46085), (709, 39845), (3065, 9217), (3545, 7969)]