27974854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14143}}^1$

素因数の和:14211

約数の個数: 16

約数和(自身を含む): 44808192

約数和(自身を除く): 16833338

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 14143, 28286, 325289, 608149, 650578, 1216298, 13987427, 27974854]

約数ペア:

[(1, 27974854), (2, 13987427), (23, 1216298), (43, 650578), (46, 608149), (86, 325289), (989, 28286), (1978, 14143)]