28284363

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{2003}}^1$

素因数の和:2535

約数の個数: 16

約数和(自身を含む): 42003840

約数和(自身を除く): 13719477

約数列:

[1, 3, 9, 27, 523, 1569, 2003, 4707, 6009, 14121, 18027, 54081, 1047569, 3142707, 9428121, 28284363]

約数ペア:

[(1, 28284363), (3, 9428121), (9, 3142707), (27, 1047569), (523, 54081), (1569, 18027), (2003, 14121), (4707, 6009)]