27396428

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{5003}}^1$

素因数の和:5081

約数の個数: 18

約数和(自身を含む): 49284396

約数和(自身を除く): 21887968

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5003, 5476, 10006, 20012, 185111, 370222, 740444, 6849107, 13698214, 27396428]

約数ペア:

[(1, 27396428), (2, 13698214), (4, 6849107), (37, 740444), (74, 370222), (148, 185111), (1369, 20012), (2738, 10006), (5003, 5476)]