28064961

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{1093}}^1$

素因数の和:1422

約数の個数: 20

約数和(自身を含む): 42094932

約数和(自身を除く): 14029971

約数列:

[1, 3, 9, 27, 81, 317, 951, 1093, 2853, 3279, 8559, 9837, 25677, 29511, 88533, 346481, 1039443, 3118329, 9354987, 28064961]

約数ペア:

[(1, 28064961), (3, 9354987), (9, 3118329), (27, 1039443), (81, 346481), (317, 88533), (951, 29511), (1093, 25677), (2853, 9837), (3279, 8559)]