27686456

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1747}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 59571840

約数和(自身を除く): 31885384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1747, 1981, 2264, 3494, 3962, 6988, 7924, 12229, 13976, 15848, 24458, 48916, 97832, 494401, 988802, 1977604, 3460807, 3955208, 6921614, 13843228, 27686456]

約数ペア:

[(1, 27686456), (2, 13843228), (4, 6921614), (7, 3955208), (8, 3460807), (14, 1977604), (28, 988802), (56, 494401), (283, 97832), (566, 48916), (1132, 24458), (1747, 15848), (1981, 13976), (2264, 12229), (3494, 7924), (3962, 6988)]