28667397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1543}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 41799168

約数和(自身を除く): 13131771

約数列:

[1, 3, 11, 33, 563, 1543, 1689, 4629, 6193, 16973, 18579, 50919, 868709, 2606127, 9555799, 28667397]

約数ペア:

[(1, 28667397), (3, 9555799), (11, 2606127), (33, 868709), (563, 50919), (1543, 18579), (1689, 16973), (4629, 6193)]