28445105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9311}}^1$

素因数の和:9376

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 9100879

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 9311, 46555, 121043, 437617, 605215, 2188085, 5689021, 28445105]

約数ペア:

[(1, 28445105), (5, 5689021), (13, 2188085), (47, 605215), (65, 437617), (235, 121043), (611, 46555), (3055, 9311)]