28296765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 58633848

約数和(自身を除く): 30337083

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 313, 315, 369, 441, 615, 735, 861, 939, 1435, 1565, 1845, 2009, 2191, 2205, 2583, 2817, 4305, 4695, 6027, 6573, 10045, 10955, 12833, 12915, 14085, 15337, 18081, 19719, 30135, 32865, 38499, 46011, 64165, 76685, 89831, 90405, 98595, 115497, 138033, 192495, 230055, 269493, 449155, 577485, 628817, 690165, 808479, 1347465, 1886451, 3144085, 4042395, 5659353, 9432255, 28296765]

約数ペア:

[(1, 28296765), (3, 9432255), (5, 5659353), (7, 4042395), (9, 3144085), (15, 1886451), (21, 1347465), (35, 808479), (41, 690165), (45, 628817), (49, 577485), (63, 449155), (105, 269493), (123, 230055), (147, 192495), (205, 138033), (245, 115497), (287, 98595), (313, 90405), (315, 89831), (369, 76685), (441, 64165), (615, 46011), (735, 38499), (861, 32865), (939, 30135), (1435, 19719), (1565, 18081), (1845, 15337), (2009, 14085), (2191, 12915), (2205, 12833), (2583, 10955), (2817, 10045), (4305, 6573), (4695, 6027)]