27811282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 42859872

約数和(自身を除く): 15048590

約数列:

[1, 2, 43, 86, 331, 662, 977, 1954, 14233, 28466, 42011, 84022, 323387, 646774, 13905641, 27811282]

約数ペア:

[(1, 27811282), (2, 13905641), (43, 646774), (86, 323387), (331, 84022), (662, 42011), (977, 28466), (1954, 14233)]