28347606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 70690464

約数和(自身を除く): 42342858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 1433, 2198, 2826, 2866, 3297, 4299, 6594, 8598, 9891, 10031, 12897, 19782, 20062, 25794, 30093, 60186, 90279, 180558, 224981, 449962, 674943, 1349886, 1574867, 2024829, 3149734, 4049658, 4724601, 9449202, 14173803, 28347606]

約数ペア:

[(1, 28347606), (2, 14173803), (3, 9449202), (6, 4724601), (7, 4049658), (9, 3149734), (14, 2024829), (18, 1574867), (21, 1349886), (42, 674943), (63, 449962), (126, 224981), (157, 180558), (314, 90279), (471, 60186), (942, 30093), (1099, 25794), (1413, 20062), (1433, 19782), (2198, 12897), (2826, 10031), (2866, 9891), (3297, 8598), (4299, 6594)]