28581392

素因数分解:

$2^4\times 7^1\times {\mathrm{255191}}^1$

素因数の和:255206

約数の個数: 20

約数和(自身を含む): 63287616

約数和(自身を除く): 34706224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255191, 510382, 1020764, 1786337, 2041528, 3572674, 4083056, 7145348, 14290696, 28581392]

約数ペア:

[(1, 28581392), (2, 14290696), (4, 7145348), (7, 4083056), (8, 3572674), (14, 2041528), (16, 1786337), (28, 1020764), (56, 510382), (112, 255191)]