28136605

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1543}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 38686464

約数和(自身を除く): 10549859

約数列:

[1, 5, 7, 35, 521, 1543, 2605, 3647, 7715, 10801, 18235, 54005, 803903, 4019515, 5627321, 28136605]

約数ペア:

[(1, 28136605), (5, 5627321), (7, 4019515), (35, 803903), (521, 54005), (1543, 18235), (2605, 10801), (3647, 7715)]