28581616

素因数分解:

$2^4\times 7^1\times {\mathrm{255193}}^1$

素因数の和:255208

約数の個数: 20

約数和(自身を含む): 63288112

約数和(自身を除く): 34706496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255193, 510386, 1020772, 1786351, 2041544, 3572702, 4083088, 7145404, 14290808, 28581616]

約数ペア:

[(1, 28581616), (2, 14290808), (4, 7145404), (7, 4083088), (8, 3572702), (14, 2041544), (16, 1786351), (28, 1020772), (56, 510386), (112, 255193)]