28358319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2143}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 41370624

約数和(自身を除く): 13012305

約数列:

[1, 3, 11, 33, 401, 1203, 2143, 4411, 6429, 13233, 23573, 70719, 859343, 2578029, 9452773, 28358319]

約数ペア:

[(1, 28358319), (3, 9452773), (11, 2578029), (33, 859343), (401, 70719), (1203, 23573), (2143, 13233), (4411, 6429)]