28955972

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 51660000

約数和(自身を除く): 22704028

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 499, 652, 998, 1996, 14507, 29014, 44411, 58028, 81337, 88822, 162674, 177644, 325348, 7238993, 14477986, 28955972]

約数ペア:

[(1, 28955972), (2, 14477986), (4, 7238993), (89, 325348), (163, 177644), (178, 162674), (326, 88822), (356, 81337), (499, 58028), (652, 44411), (998, 29014), (1996, 14507)]