28319628

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 68656896

約数和(自身を除く): 40337268

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 773, 852, 1546, 2319, 3053, 3092, 4638, 6106, 9159, 9276, 12212, 18318, 33239, 36636, 54883, 66478, 99717, 109766, 132956, 164649, 199434, 219532, 329298, 398868, 658596, 2359969, 4719938, 7079907, 9439876, 14159814, 28319628]

約数ペア:

[(1, 28319628), (2, 14159814), (3, 9439876), (4, 7079907), (6, 4719938), (12, 2359969), (43, 658596), (71, 398868), (86, 329298), (129, 219532), (142, 199434), (172, 164649), (213, 132956), (258, 109766), (284, 99717), (426, 66478), (516, 54883), (773, 36636), (852, 33239), (1546, 18318), (2319, 12212), (3053, 9276), (3092, 9159), (4638, 6106)]