28245500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 65336544

約数和(自身を除く): 37091044

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 3323, 4250, 6646, 8500, 13292, 16615, 33230, 56491, 66460, 83075, 112982, 166150, 225964, 282455, 332300, 415375, 564910, 830750, 1129820, 1412275, 1661500, 2824550, 5649100, 7061375, 14122750, 28245500]

約数ペア:

[(1, 28245500), (2, 14122750), (4, 7061375), (5, 5649100), (10, 2824550), (17, 1661500), (20, 1412275), (25, 1129820), (34, 830750), (50, 564910), (68, 415375), (85, 332300), (100, 282455), (125, 225964), (170, 166150), (250, 112982), (340, 83075), (425, 66460), (500, 56491), (850, 33230), (1700, 16615), (2125, 13292), (3323, 8500), (4250, 6646)]