28438234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3323}}^1$

素因数の和:3725

約数の個数: 16

約数和(自身を含む): 46668960

約数和(自身を除く): 18230726

約数列:

[1, 2, 11, 22, 389, 778, 3323, 4279, 6646, 8558, 36553, 73106, 1292647, 2585294, 14219117, 28438234]

約数ペア:

[(1, 28438234), (2, 14219117), (11, 2585294), (22, 1292647), (389, 73106), (778, 36553), (3323, 8558), (4279, 6646)]