28295982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10993}}^1$

素因数の和:11025

約数の個数: 48

約数和(自身を含む): 72032688

約数和(自身を除く): 43736706

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 10993, 21986, 32979, 65958, 98937, 120923, 142909, 197874, 241846, 285818, 362769, 428727, 725538, 857454, 1088307, 1286181, 1571999, 2176614, 2572362, 3143998, 4715997, 9431994, 14147991, 28295982]

約数ペア:

[(1, 28295982), (2, 14147991), (3, 9431994), (6, 4715997), (9, 3143998), (11, 2572362), (13, 2176614), (18, 1571999), (22, 1286181), (26, 1088307), (33, 857454), (39, 725538), (66, 428727), (78, 362769), (99, 285818), (117, 241846), (143, 197874), (198, 142909), (234, 120923), (286, 98937), (429, 65958), (858, 32979), (1287, 21986), (2574, 10993)]