28669790

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1949}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 51667200

約数和(自身を除く): 22997410

約数列:

[1, 2, 5, 10, 1471, 1949, 2942, 3898, 7355, 9745, 14710, 19490, 2866979, 5733958, 14334895, 28669790]

約数ペア:

[(1, 28669790), (2, 14334895), (5, 5733958), (10, 2866979), (1471, 19490), (1949, 14710), (2942, 9745), (3898, 7355)]