28136706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 62018880

約数和(自身を除く): 33882174

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 8389, 16778, 25167, 50334, 109057, 218114, 327171, 360727, 654342, 721454, 1082181, 2164362, 4689451, 9378902, 14068353, 28136706]

約数ペア:

[(1, 28136706), (2, 14068353), (3, 9378902), (6, 4689451), (13, 2164362), (26, 1082181), (39, 721454), (43, 654342), (78, 360727), (86, 327171), (129, 218114), (258, 109057), (559, 50334), (1118, 25167), (1677, 16778), (3354, 8389)]