28742724

素因数分解:

$2^2\times 3^2\times {\mathrm{798409}}^1$

素因数の和:798419

約数の個数: 18

約数和(自身を含む): 72655310

約数和(自身を除く): 43912586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 798409, 1596818, 2395227, 3193636, 4790454, 7185681, 9580908, 14371362, 28742724]

約数ペア:

[(1, 28742724), (2, 14371362), (3, 9580908), (4, 7185681), (6, 4790454), (9, 3193636), (12, 2395227), (18, 1596818), (36, 798409)]