28806972

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33811}}^1$

素因数の和:33889

約数の個数: 24

約数和(自身を含む): 68164992

約数和(自身を除く): 39358020

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33811, 67622, 101433, 135244, 202866, 405732, 2400581, 4801162, 7201743, 9602324, 14403486, 28806972]

約数ペア:

[(1, 28806972), (2, 14403486), (3, 9602324), (4, 7201743), (6, 4801162), (12, 2400581), (71, 405732), (142, 202866), (213, 135244), (284, 101433), (426, 67622), (852, 33811)]