28650819

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 38850560

約数和(自身を除く): 10199741

約数列:

[1, 3, 127, 139, 381, 417, 541, 1623, 17653, 52959, 68707, 75199, 206121, 225597, 9550273, 28650819]

約数ペア:

[(1, 28650819), (3, 9550273), (127, 225597), (139, 206121), (381, 75199), (417, 68707), (541, 52959), (1623, 17653)]