28518868

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1259}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 28634732

約数列:

[1, 2, 4, 7, 14, 28, 809, 1259, 1618, 2518, 3236, 5036, 5663, 8813, 11326, 17626, 22652, 35252, 1018531, 2037062, 4074124, 7129717, 14259434, 28518868]

約数ペア:

[(1, 28518868), (2, 14259434), (4, 7129717), (7, 4074124), (14, 2037062), (28, 1018531), (809, 35252), (1259, 22652), (1618, 17626), (2518, 11326), (3236, 8813), (5036, 5663)]