28740447

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{5881}}^1$

素因数の和:6071

約数の個数: 16

約数和(自身を含む): 42820960

約数和(自身を除く): 14080513

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 5881, 17643, 52929, 158787, 1064461, 3193383, 9580149, 28740447]

約数ペア:

[(1, 28740447), (3, 9580149), (9, 3193383), (27, 1064461), (181, 158787), (543, 52929), (1629, 17643), (4887, 5881)]