27982030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121661}}^1$

素因数の和:121691

約数の個数: 16

約数和(自身を含む): 52557984

約数和(自身を除く): 24575954

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 121661, 243322, 608305, 1216610, 2798203, 5596406, 13991015, 27982030]

約数ペア:

[(1, 27982030), (2, 13991015), (5, 5596406), (10, 2798203), (23, 1216610), (46, 608305), (115, 243322), (230, 121661)]