28990413

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{2053}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 43051840

約数和(自身を除く): 14061427

約数列:

[1, 3, 9, 27, 523, 1569, 2053, 4707, 6159, 14121, 18477, 55431, 1073719, 3221157, 9663471, 28990413]

約数ペア:

[(1, 28990413), (3, 9663471), (9, 3221157), (27, 1073719), (523, 55431), (1569, 18477), (2053, 14121), (4707, 6159)]