28557963

素因数分解:

$3^2\times 7^1\times {\mathrm{453301}}^1$

素因数の和:453314

約数の個数: 12

約数和(自身を含む): 47143408

約数和(自身を除く): 18585445

約数列:

[1, 3, 7, 9, 21, 63, 453301, 1359903, 3173107, 4079709, 9519321, 28557963]

約数ペア:

[(1, 28557963), (3, 9519321), (7, 4079709), (9, 3173107), (21, 1359903), (63, 453301)]