28295311100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2127467}}^1$

素因数の和:2127507

約数の個数: 72

約数和(自身を含む): 73865688960

約数和(自身を除く): 45570377860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 2127467, 4254934, 8509868, 10637335, 14892269, 21274670, 29784538, 40421873, 42549340, 53186675, 59569076, 74461345, 80843746, 106373350, 148922690, 161687492, 202109365, 212746700, 282953111, 297845380, 372306725, 404218730, 565906222, 744613450, 808437460, 1010546825, 1131812444, 1414765555, 1489226900, 2021093650, 2829531110, 4042187300, 5659062220, 7073827775, 14147655550, 28295311100]

約数ペア:

[(1, 28295311100), (2, 14147655550), (4, 7073827775), (5, 5659062220), (7, 4042187300), (10, 2829531110), (14, 2021093650), (19, 1489226900), (20, 1414765555), (25, 1131812444), (28, 1010546825), (35, 808437460), (38, 744613450), (50, 565906222), (70, 404218730), (76, 372306725), (95, 297845380), (100, 282953111), (133, 212746700), (140, 202109365), (175, 161687492), (190, 148922690), (266, 106373350), (350, 80843746), (380, 74461345), (475, 59569076), (532, 53186675), (665, 42549340), (700, 40421873), (950, 29784538), (1330, 21274670), (1900, 14892269), (2660, 10637335), (3325, 8509868), (6650, 4254934), (13300, 2127467)]