28518292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3257}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 54734400

約数和(自身を除く): 26216108

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 3257, 4378, 6514, 8756, 13028, 35827, 71654, 143308, 648143, 1296286, 2592572, 7129573, 14259146, 28518292]

約数ペア:

[(1, 28518292), (2, 14259146), (4, 7129573), (11, 2592572), (22, 1296286), (44, 648143), (199, 143308), (398, 71654), (796, 35827), (2189, 13028), (3257, 8756), (4378, 6514)]