28943217

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{18169}}^1$

素因数の和:18237

約数の個数: 16

約数和(自身を含む): 43608000

約数和(自身を除く): 14664783

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 18169, 54507, 163521, 490563, 1071971, 3215913, 9647739, 28943217]

約数ペア:

[(1, 28943217), (3, 9647739), (9, 3215913), (27, 1071971), (59, 490563), (177, 163521), (531, 54507), (1593, 18169)]