28349739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 44928000

約数和(自身を除く): 16578261

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1439, 1791, 2189, 4317, 6567, 12951, 15829, 19701, 47487, 142461, 286361, 859083, 2577249, 3149971, 9449913, 28349739]

約数ペア:

[(1, 28349739), (3, 9449913), (9, 3149971), (11, 2577249), (33, 859083), (99, 286361), (199, 142461), (597, 47487), (1439, 19701), (1791, 15829), (2189, 12951), (4317, 6567)]