28468500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{18979}}^1$

素因数の和:19001

約数の個数: 48

約数和(自身を含む): 82904640

約数和(自身を除く): 54436140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 18979, 37958, 56937, 75916, 94895, 113874, 189790, 227748, 284685, 379580, 474475, 569370, 948950, 1138740, 1423425, 1897900, 2372375, 2846850, 4744750, 5693700, 7117125, 9489500, 14234250, 28468500]

約数ペア:

[(1, 28468500), (2, 14234250), (3, 9489500), (4, 7117125), (5, 5693700), (6, 4744750), (10, 2846850), (12, 2372375), (15, 1897900), (20, 1423425), (25, 1138740), (30, 948950), (50, 569370), (60, 474475), (75, 379580), (100, 284685), (125, 227748), (150, 189790), (250, 113874), (300, 94895), (375, 75916), (500, 56937), (750, 37958), (1500, 18979)]