27999916

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1321}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 56116256

約数和(自身を除く): 28116340

約数列:

[1, 2, 4, 7, 14, 28, 757, 1321, 1514, 2642, 3028, 5284, 5299, 9247, 10598, 18494, 21196, 36988, 999997, 1999994, 3999988, 6999979, 13999958, 27999916]

約数ペア:

[(1, 27999916), (2, 13999958), (4, 6999979), (7, 3999988), (14, 1999994), (28, 999997), (757, 36988), (1321, 21196), (1514, 18494), (2642, 10598), (3028, 9247), (5284, 5299)]