28189060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4877}}^1$

素因数の和:4920

約数の個数: 36

約数和(自身を含む): 62896932

約数和(自身を除く): 34707872

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4877, 5780, 9754, 19508, 24385, 48770, 82909, 97540, 165818, 331636, 414545, 829090, 1409453, 1658180, 2818906, 5637812, 7047265, 14094530, 28189060]

約数ペア:

[(1, 28189060), (2, 14094530), (4, 7047265), (5, 5637812), (10, 2818906), (17, 1658180), (20, 1409453), (34, 829090), (68, 414545), (85, 331636), (170, 165818), (289, 97540), (340, 82909), (578, 48770), (1156, 24385), (1445, 19508), (2890, 9754), (4877, 5780)]