28001164

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 18

約数和(自身を含む): 49871444

約数和(自身を除く): 21870280

約数列:

[1, 2, 4, 59, 118, 236, 2011, 3481, 4022, 6962, 8044, 13924, 118649, 237298, 474596, 7000291, 14000582, 28001164]

約数ペア:

[(1, 28001164), (2, 14000582), (4, 7000291), (59, 474596), (118, 237298), (236, 118649), (2011, 13924), (3481, 8044), (4022, 6962)]