28195739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 34492752

約数和(自身を除く): 6297013

約数列:

[1, 11, 13, 37, 73, 143, 407, 481, 803, 949, 2701, 5291, 5329, 10439, 29711, 35113, 58619, 69277, 197173, 386243, 762047, 2168903, 2563249, 28195739]

約数ペア:

[(1, 28195739), (11, 2563249), (13, 2168903), (37, 762047), (73, 386243), (143, 197173), (407, 69277), (481, 58619), (803, 35113), (949, 29711), (2701, 10439), (5291, 5329)]