27940304

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2907

約数の個数: 40

約数和(自身を含む): 62585280

約数和(自身を除く): 34644976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2803, 4984, 5606, 9968, 11212, 19621, 22424, 39242, 44848, 78484, 156968, 249467, 313936, 498934, 997868, 1746269, 1995736, 3492538, 3991472, 6985076, 13970152, 27940304]

約数ペア:

[(1, 27940304), (2, 13970152), (4, 6985076), (7, 3991472), (8, 3492538), (14, 1995736), (16, 1746269), (28, 997868), (56, 498934), (89, 313936), (112, 249467), (178, 156968), (356, 78484), (623, 44848), (712, 39242), (1246, 22424), (1424, 19621), (2492, 11212), (2803, 9968), (4984, 5606)]