28113316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 62036352

約数和(自身を除く): 33923036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 941, 1067, 1358, 1882, 2134, 2716, 3764, 4268, 6587, 7469, 10351, 13174, 14938, 20702, 26348, 29876, 41404, 72457, 91277, 144914, 182554, 289828, 365108, 638939, 1004047, 1277878, 2008094, 2555756, 4016188, 7028329, 14056658, 28113316]

約数ペア:

[(1, 28113316), (2, 14056658), (4, 7028329), (7, 4016188), (11, 2555756), (14, 2008094), (22, 1277878), (28, 1004047), (44, 638939), (77, 365108), (97, 289828), (154, 182554), (194, 144914), (308, 91277), (388, 72457), (679, 41404), (941, 29876), (1067, 26348), (1358, 20702), (1882, 14938), (2134, 13174), (2716, 10351), (3764, 7469), (4268, 6587)]