28884295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12866

約数の個数: 16

約数和(自身を含む): 38737440

約数和(自身を除く): 9853145

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 12809, 64045, 140899, 525169, 704495, 2625845, 5776859, 28884295]

約数ペア:

[(1, 28884295), (5, 5776859), (11, 2625845), (41, 704495), (55, 525169), (205, 140899), (451, 64045), (2255, 12809)]