28231356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{138389}}^1$

素因数の和:138413

約数の個数: 24

約数和(自身を含む): 69748560

約数和(自身を除く): 41517204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 138389, 276778, 415167, 553556, 830334, 1660668, 2352613, 4705226, 7057839, 9410452, 14115678, 28231356]

約数ペア:

[(1, 28231356), (2, 14115678), (3, 9410452), (4, 7057839), (6, 4705226), (12, 2352613), (17, 1660668), (34, 830334), (51, 553556), (68, 415167), (102, 276778), (204, 138389)]