28260555

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7883}}^1$

素因数の和:8130

約数の個数: 16

約数和(自身を含む): 45411840

約数和(自身を除く): 17151285

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 7883, 23649, 39415, 118245, 1884037, 5652111, 9420185, 28260555]

約数ペア:

[(1, 28260555), (3, 9420185), (5, 5652111), (15, 1884037), (239, 118245), (717, 39415), (1195, 23649), (3585, 7883)]