28240452

素因数分解:

$2^2\times 3^2\times {\mathrm{784457}}^1$

素因数の和:784467

約数の個数: 18

約数和(自身を含む): 71385678

約数和(自身を除く): 43145226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784457, 1568914, 2353371, 3137828, 4706742, 7060113, 9413484, 14120226, 28240452]

約数ペア:

[(1, 28240452), (2, 14120226), (3, 9413484), (4, 7060113), (6, 4706742), (9, 3137828), (12, 2353371), (18, 1568914), (36, 784457)]