28932939

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 47934432

約数和(自身を除く): 19001493

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 1301, 2471, 3177, 3903, 7413, 9107, 11709, 22239, 27321, 81963, 459253, 1377759, 3214771, 4133277, 9644313, 28932939]

約数ペア:

[(1, 28932939), (3, 9644313), (7, 4133277), (9, 3214771), (21, 1377759), (63, 459253), (353, 81963), (1059, 27321), (1301, 22239), (2471, 11709), (3177, 9107), (3903, 7413)]