28013892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 70543872

約数和(自身を除く): 42529980

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 2591, 2703, 3604, 5182, 5406, 7773, 10364, 10812, 15546, 31092, 44047, 88094, 132141, 137323, 176188, 264282, 274646, 411969, 528564, 549292, 823938, 1647876, 2334491, 4668982, 7003473, 9337964, 14006946, 28013892]

約数ペア:

[(1, 28013892), (2, 14006946), (3, 9337964), (4, 7003473), (6, 4668982), (12, 2334491), (17, 1647876), (34, 823938), (51, 549292), (53, 528564), (68, 411969), (102, 274646), (106, 264282), (159, 176188), (204, 137323), (212, 132141), (318, 88094), (636, 44047), (901, 31092), (1802, 15546), (2591, 10812), (2703, 10364), (3604, 7773), (5182, 5406)]