28540629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 16406091

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 2939, 3237, 8817, 9711, 26451, 38207, 114621, 243937, 343863, 731811, 2195433, 3171181, 9513543, 28540629]

約数ペア:

[(1, 28540629), (3, 9513543), (9, 3171181), (13, 2195433), (39, 731811), (83, 343863), (117, 243937), (249, 114621), (747, 38207), (1079, 26451), (2939, 9711), (3237, 8817)]