28116426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5166

約数の個数: 32

約数和(自身を含む): 61423488

約数和(自身を除く): 33307062

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5077, 5538, 10154, 15231, 30462, 66001, 132002, 198003, 360467, 396006, 720934, 1081401, 2162802, 4686071, 9372142, 14058213, 28116426]

約数ペア:

[(1, 28116426), (2, 14058213), (3, 9372142), (6, 4686071), (13, 2162802), (26, 1081401), (39, 720934), (71, 396006), (78, 360467), (142, 198003), (213, 132002), (426, 66001), (923, 30462), (1846, 15231), (2769, 10154), (5077, 5538)]