27812818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:714

約数の個数: 24

約数和(自身を含む): 46132380

約数和(自身を除く): 18319562

約数列:

[1, 2, 11, 22, 121, 242, 281, 409, 562, 818, 3091, 4499, 6182, 8998, 34001, 49489, 68002, 98978, 114929, 229858, 1264219, 2528438, 13906409, 27812818]

約数ペア:

[(1, 27812818), (2, 13906409), (11, 2528438), (22, 1264219), (121, 229858), (242, 114929), (281, 98978), (409, 68002), (562, 49489), (818, 34001), (3091, 8998), (4499, 6182)]