28391388

素因数分解:

$2^2\times 3^1\times {\mathrm{761}}^1\times {\mathrm{3109}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 66354960

約数和(自身を除く): 37963572

約数列:

[1, 2, 3, 4, 6, 12, 761, 1522, 2283, 3044, 3109, 4566, 6218, 9132, 9327, 12436, 18654, 37308, 2365949, 4731898, 7097847, 9463796, 14195694, 28391388]

約数ペア:

[(1, 28391388), (2, 14195694), (3, 9463796), (4, 7097847), (6, 4731898), (12, 2365949), (761, 37308), (1522, 18654), (2283, 12436), (3044, 9327), (3109, 9132), (4566, 6218)]