28293874

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4810

約数の個数: 24

約数和(自身を含む): 50189868

約数和(自身を除く): 21895994

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 4733, 5978, 9466, 33131, 66262, 231917, 288713, 463834, 577426, 2020991, 4041982, 14146937, 28293874]

約数ペア:

[(1, 28293874), (2, 14146937), (7, 4041982), (14, 2020991), (49, 577426), (61, 463834), (98, 288713), (122, 231917), (427, 66262), (854, 33131), (2989, 9466), (4733, 5978)]