27520528

素因数分解:

$2^4\times 7^1\times {\mathrm{245719}}^1$

素因数の和:245734

約数の個数: 20

約数和(自身を含む): 60938560

約数和(自身を除く): 33418032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 245719, 491438, 982876, 1720033, 1965752, 3440066, 3931504, 6880132, 13760264, 27520528]

約数ペア:

[(1, 27520528), (2, 13760264), (4, 6880132), (7, 3931504), (8, 3440066), (14, 1965752), (16, 1720033), (28, 982876), (56, 491438), (112, 245719)]