28429828

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3203}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 57056832

約数和(自身を除く): 28627004

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 3203, 4438, 6406, 8876, 12812, 22421, 44842, 89684, 1015351, 2030702, 4061404, 7107457, 14214914, 28429828]

約数ペア:

[(1, 28429828), (2, 14214914), (4, 7107457), (7, 4061404), (14, 2030702), (28, 1015351), (317, 89684), (634, 44842), (1268, 22421), (2219, 12812), (3203, 8876), (4438, 6406)]