28929447

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{15091}}^1$

素因数の和:15171

約数の個数: 16

約数和(自身を含む): 43464960

約数和(自身を除く): 14535513

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 15091, 45273, 135819, 407457, 1071461, 3214383, 9643149, 28929447]

約数ペア:

[(1, 28929447), (3, 9643149), (9, 3214383), (27, 1071461), (71, 407457), (213, 135819), (639, 45273), (1917, 15091)]