27851818

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 42996096

約数和(自身を除く): 15144278

約数列:

[1, 2, 53, 103, 106, 206, 2551, 5102, 5459, 10918, 135203, 262753, 270406, 525506, 13925909, 27851818]

約数ペア:

[(1, 27851818), (2, 13925909), (53, 525506), (103, 270406), (106, 262753), (206, 135203), (2551, 10918), (5102, 5459)]