28038556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77029}}^1$

素因数の和:77053

約数の個数: 24

約数和(自身を含む): 60391520

約数和(自身を除く): 32352964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77029, 154058, 308116, 539203, 1001377, 1078406, 2002754, 2156812, 4005508, 7009639, 14019278, 28038556]

約数ペア:

[(1, 28038556), (2, 14019278), (4, 7009639), (7, 4005508), (13, 2156812), (14, 2002754), (26, 1078406), (28, 1001377), (52, 539203), (91, 308116), (182, 154058), (364, 77029)]