28553356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17713}}^1$

素因数の和:17761

約数の個数: 24

約数和(自身を含む): 55551104

約数和(自身を除く): 26997748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17713, 35426, 70852, 230269, 460538, 549103, 921076, 1098206, 2196412, 7138339, 14276678, 28553356]

約数ペア:

[(1, 28553356), (2, 14276678), (4, 7138339), (13, 2196412), (26, 1098206), (31, 921076), (52, 549103), (62, 460538), (124, 230269), (403, 70852), (806, 35426), (1612, 17713)]