28195874

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6691}}^1$

素因数の和:6750

約数の個数: 24

約数和(自身を含む): 50350608

約数和(自身を除く): 22154734

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 6691, 13382, 46837, 93674, 287713, 327859, 575426, 655718, 2013991, 4027982, 14097937, 28195874]

約数ペア:

[(1, 28195874), (2, 14097937), (7, 4027982), (14, 2013991), (43, 655718), (49, 575426), (86, 327859), (98, 287713), (301, 93674), (602, 46837), (2107, 13382), (4214, 6691)]