28656661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 32053248

約数和(自身を除く): 3396587

約数列:

[1, 11, 73, 127, 281, 803, 1397, 3091, 9271, 20513, 35687, 101981, 225643, 392557, 2605151, 28656661]

約数ペア:

[(1, 28656661), (11, 2605151), (73, 392557), (127, 225643), (281, 101981), (803, 35687), (1397, 20513), (3091, 9271)]