28464485

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3001}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 39194112

約数和(自身を除く): 10729627

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 3001, 9485, 15005, 21007, 105035, 813271, 4066355, 5692897, 28464485]

約数ペア:

[(1, 28464485), (5, 5692897), (7, 4066355), (35, 813271), (271, 105035), (1355, 21007), (1897, 15005), (3001, 9485)]