28110082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 31563518

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 739, 1001, 1463, 1478, 1729, 2002, 2717, 2926, 3458, 5173, 5434, 8129, 9607, 10346, 14041, 16258, 19019, 19214, 28082, 38038, 56903, 67249, 98287, 105677, 113806, 134498, 154451, 182533, 196574, 211354, 308902, 365066, 739739, 1081157, 1277731, 1479478, 2007863, 2162314, 2555462, 4015726, 14055041, 28110082]

約数ペア:

[(1, 28110082), (2, 14055041), (7, 4015726), (11, 2555462), (13, 2162314), (14, 2007863), (19, 1479478), (22, 1277731), (26, 1081157), (38, 739739), (77, 365066), (91, 308902), (133, 211354), (143, 196574), (154, 182533), (182, 154451), (209, 134498), (247, 113806), (266, 105677), (286, 98287), (418, 67249), (494, 56903), (739, 38038), (1001, 28082), (1463, 19214), (1478, 19019), (1729, 16258), (2002, 14041), (2717, 10346), (2926, 9607), (3458, 8129), (5173, 5434)]