28063924

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18911}}^1$

素因数の和:18975

約数の個数: 24

約数和(自身を含む): 57189888

約数和(自身を除く): 29125964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 18911, 37822, 75644, 132377, 264754, 529508, 1002283, 2004566, 4009132, 7015981, 14031962, 28063924]

約数ペア:

[(1, 28063924), (2, 14031962), (4, 7015981), (7, 4009132), (14, 2004566), (28, 1002283), (53, 529508), (106, 264754), (212, 132377), (371, 75644), (742, 37822), (1484, 18911)]