28422580

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4217}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 59878728

約数和(自身を除く): 31456148

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 4217, 6740, 8434, 16868, 21085, 42170, 84340, 1421129, 2842258, 5684516, 7105645, 14211290, 28422580]

約数ペア:

[(1, 28422580), (2, 14211290), (4, 7105645), (5, 5684516), (10, 2842258), (20, 1421129), (337, 84340), (674, 42170), (1348, 21085), (1685, 16868), (3370, 8434), (4217, 6740)]