28195496

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 60600000

約数和(自身を除く): 32404504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1009, 1996, 2018, 3493, 3992, 4036, 6986, 7063, 8072, 13972, 14126, 27944, 28252, 56504, 503491, 1006982, 2013964, 3524437, 4027928, 7048874, 14097748, 28195496]

約数ペア:

[(1, 28195496), (2, 14097748), (4, 7048874), (7, 4027928), (8, 3524437), (14, 2013964), (28, 1006982), (56, 503491), (499, 56504), (998, 28252), (1009, 27944), (1996, 14126), (2018, 13972), (3493, 8072), (3992, 7063), (4036, 6986)]