28495881

素因数分解:

$3^6\times {\mathrm{39089}}^1$

素因数の和:39107

約数の個数: 14

約数和(自身を含む): 42725370

約数和(自身を除く): 14229489

約数列:

[1, 3, 9, 27, 81, 243, 729, 39089, 117267, 351801, 1055403, 3166209, 9498627, 28495881]

約数ペア:

[(1, 28495881), (3, 9498627), (9, 3166209), (27, 1055403), (81, 351801), (243, 117267), (729, 39089)]