28044247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 38131200

約数和(自身を除く): 10086953

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 661, 1463, 2233, 3857, 4627, 6061, 7271, 12559, 19169, 42427, 50897, 87913, 134183, 138149, 210859, 364211, 967043, 1476013, 2549477, 4006321, 28044247]

約数ペア:

[(1, 28044247), (7, 4006321), (11, 2549477), (19, 1476013), (29, 967043), (77, 364211), (133, 210859), (203, 138149), (209, 134183), (319, 87913), (551, 50897), (661, 42427), (1463, 19169), (2233, 12559), (3857, 7271), (4627, 6061)]