27993790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254489}}^1$

素因数の和:254507

約数の個数: 16

約数和(自身を含む): 54969840

約数和(自身を除く): 26976050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254489, 508978, 1272445, 2544890, 2799379, 5598758, 13996895, 27993790]

約数ペア:

[(1, 27993790), (2, 13996895), (5, 5598758), (10, 2799379), (11, 2544890), (22, 1272445), (55, 508978), (110, 254489)]