28498419

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{8311}}^1$

素因数の和:8447

約数の個数: 16

約数和(自身を含む): 42557440

約数和(自身を除く): 14059021

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 8311, 24933, 74799, 224397, 1055497, 3166491, 9499473, 28498419]

約数ペア:

[(1, 28498419), (3, 9499473), (9, 3166491), (27, 1055497), (127, 224397), (381, 74799), (1143, 24933), (3429, 8311)]