28117986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19010

約数の個数: 32

約数和(自身を含む): 63752640

約数和(自身を除く): 35634654

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 18973, 37946, 56919, 113838, 246649, 360487, 493298, 720974, 739947, 1081461, 1479894, 2162922, 4686331, 9372662, 14058993, 28117986]

約数ペア:

[(1, 28117986), (2, 14058993), (3, 9372662), (6, 4686331), (13, 2162922), (19, 1479894), (26, 1081461), (38, 739947), (39, 720974), (57, 493298), (78, 360487), (114, 246649), (247, 113838), (494, 56919), (741, 37946), (1482, 18973)]