27719986

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4637}}^1$

素因数の和:4714

約数の個数: 24

約数和(自身を含む): 49172076

約数和(自身を除く): 21452090

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 4637, 5978, 9274, 32459, 64918, 227213, 282857, 454426, 565714, 1979999, 3959998, 13859993, 27719986]

約数ペア:

[(1, 27719986), (2, 13859993), (7, 3959998), (14, 1979999), (49, 565714), (61, 454426), (98, 282857), (122, 227213), (427, 64918), (854, 32459), (2989, 9274), (4637, 5978)]