28385526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{363917}}^1$

素因数の和:363935

約数の個数: 16

約数和(自身を含む): 61138224

約数和(自身を除く): 32752698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 363917, 727834, 1091751, 2183502, 4730921, 9461842, 14192763, 28385526]

約数ペア:

[(1, 28385526), (2, 14192763), (3, 9461842), (6, 4730921), (13, 2183502), (26, 1091751), (39, 727834), (78, 363917)]