28508494

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3112

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 21765506

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2999, 4753, 5998, 9506, 20993, 41986, 146951, 290903, 293902, 581806, 2036321, 4072642, 14254247, 28508494]

約数ペア:

[(1, 28508494), (2, 14254247), (7, 4072642), (14, 2036321), (49, 581806), (97, 293902), (98, 290903), (194, 146951), (679, 41986), (1358, 20993), (2999, 9506), (4753, 5998)]