28933892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 54698112

約数和(自身を除く): 25764220

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1291, 1724, 2582, 5164, 5603, 11206, 16783, 22412, 33566, 67132, 556421, 1112842, 2225684, 7233473, 14466946, 28933892]

約数ペア:

[(1, 28933892), (2, 14466946), (4, 7233473), (13, 2225684), (26, 1112842), (52, 556421), (431, 67132), (862, 33566), (1291, 22412), (1724, 16783), (2582, 11206), (5164, 5603)]