28193473

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 37674720

約数和(自身を除く): 9481247

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 2753, 10241, 19271, 30283, 52307, 134897, 211981, 366149, 575377, 1483867, 2563043, 4027639, 28193473]

約数ペア:

[(1, 28193473), (7, 4027639), (11, 2563043), (19, 1483867), (49, 575377), (77, 366149), (133, 211981), (209, 134897), (539, 52307), (931, 30283), (1463, 19271), (2753, 10241)]