27889030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214531}}^1$

素因数の和:214551

約数の個数: 16

約数和(自身を含む): 54062064

約数和(自身を除く): 26173034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214531, 429062, 1072655, 2145310, 2788903, 5577806, 13944515, 27889030]

約数ペア:

[(1, 27889030), (2, 13944515), (5, 5577806), (10, 2788903), (13, 2145310), (26, 1072655), (65, 429062), (130, 214531)]