28919091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13187}}^1$

素因数の和:13250

約数の個数: 16

約数和(自身を含む): 41779584

約数和(自身を除く): 12860493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 13187, 39561, 224179, 567041, 672537, 1701123, 9639697, 28919091]

約数ペア:

[(1, 28919091), (3, 9639697), (17, 1701123), (43, 672537), (51, 567041), (129, 224179), (731, 39561), (2193, 13187)]