28035140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4657}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 68863872

約数和(自身を除く): 40828732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4657, 6020, 9314, 18628, 23285, 32599, 46570, 65198, 93140, 130396, 162995, 200251, 325990, 400502, 651980, 801004, 1001255, 1401757, 2002510, 2803514, 4005020, 5607028, 7008785, 14017570, 28035140]

約数ペア:

[(1, 28035140), (2, 14017570), (4, 7008785), (5, 5607028), (7, 4005020), (10, 2803514), (14, 2002510), (20, 1401757), (28, 1001255), (35, 801004), (43, 651980), (70, 400502), (86, 325990), (140, 200251), (172, 162995), (215, 130396), (301, 93140), (430, 65198), (602, 46570), (860, 32599), (1204, 23285), (1505, 18628), (3010, 9314), (4657, 6020)]