28805727

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4243}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 40199168

約数和(自身を除く): 11393441

約数列:

[1, 3, 31, 73, 93, 219, 2263, 4243, 6789, 12729, 131533, 309739, 394599, 929217, 9601909, 28805727]

約数ペア:

[(1, 28805727), (3, 9601909), (31, 929217), (73, 394599), (93, 309739), (219, 131533), (2263, 12729), (4243, 6789)]