28116284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14143}}^1$

素因数の和:14225

約数の個数: 24

約数和(自身を含む): 57028608

約数和(自身を除く): 28912324

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14143, 28286, 56572, 99001, 198002, 396004, 1004153, 2008306, 4016612, 7029071, 14058142, 28116284]

約数ペア:

[(1, 28116284), (2, 14058142), (4, 7029071), (7, 4016612), (14, 2008306), (28, 1004153), (71, 396004), (142, 198002), (284, 99001), (497, 56572), (994, 28286), (1988, 14143)]