28088918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98213}}^1$

素因数の和:98239

約数の個数: 16

約数和(自身を含む): 49499856

約数和(自身を除く): 21410938

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98213, 196426, 1080343, 1276769, 2160686, 2553538, 14044459, 28088918]

約数ペア:

[(1, 28088918), (2, 14044459), (11, 2553538), (13, 2160686), (22, 1276769), (26, 1080343), (143, 196426), (286, 98213)]