28053662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 25071970

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 167, 169, 182, 334, 338, 497, 923, 994, 1169, 1183, 1846, 2171, 2338, 2366, 4342, 6461, 11857, 11999, 12922, 15197, 23714, 23998, 28223, 30394, 56446, 82999, 83993, 154141, 165998, 167986, 197561, 308282, 395122, 1078987, 2003833, 2157974, 4007666, 14026831, 28053662]

約数ペア:

[(1, 28053662), (2, 14026831), (7, 4007666), (13, 2157974), (14, 2003833), (26, 1078987), (71, 395122), (91, 308282), (142, 197561), (167, 167986), (169, 165998), (182, 154141), (334, 83993), (338, 82999), (497, 56446), (923, 30394), (994, 28223), (1169, 23998), (1183, 23714), (1846, 15197), (2171, 12922), (2338, 11999), (2366, 11857), (4342, 6461)]