28887759

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1332

約数の個数: 20

約数和(自身を含む): 43313160

約数和(自身を除く): 14425401

約数列:

[1, 3, 9, 27, 81, 379, 941, 1137, 2823, 3411, 8469, 10233, 25407, 30699, 76221, 356639, 1069917, 3209751, 9629253, 28887759]

約数ペア:

[(1, 28887759), (3, 9629253), (9, 3209751), (27, 1069917), (81, 356639), (379, 76221), (941, 30699), (1137, 25407), (2823, 10233), (3411, 8469)]