27856199

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 32765760

約数和(自身を除く): 4909561

約数列:

[1, 7, 61, 89, 427, 623, 733, 5131, 5429, 38003, 44713, 65237, 312991, 456659, 3979457, 27856199]

約数ペア:

[(1, 27856199), (7, 3979457), (61, 456659), (89, 312991), (427, 65237), (623, 44713), (733, 38003), (5131, 5429)]