28231578

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1004

約数の個数: 40

約数和(自身を含む): 63619380

約数和(自身を除く): 35387802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 687, 761, 1374, 1522, 2061, 2283, 4122, 4566, 6183, 6849, 12366, 13698, 18549, 20547, 37098, 41094, 61641, 123282, 174269, 348538, 522807, 1045614, 1568421, 3136842, 4705263, 9410526, 14115789, 28231578]

約数ペア:

[(1, 28231578), (2, 14115789), (3, 9410526), (6, 4705263), (9, 3136842), (18, 1568421), (27, 1045614), (54, 522807), (81, 348538), (162, 174269), (229, 123282), (458, 61641), (687, 41094), (761, 37098), (1374, 20547), (1522, 18549), (2061, 13698), (2283, 12366), (4122, 6849), (4566, 6183)]