28980162

素因数分解:

$2^1\times 3^2\times {\mathrm{1610009}}^1$

素因数の和:1610017

約数の個数: 12

約数和(自身を含む): 62790390

約数和(自身を除く): 33810228

約数列:

[1, 2, 3, 6, 9, 18, 1610009, 3220018, 4830027, 9660054, 14490081, 28980162]

約数ペア:

[(1, 28980162), (2, 14490081), (3, 9660054), (6, 4830027), (9, 3220018), (18, 1610009)]