28328878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 43273440

約数和(自身を除く): 14944562

約数列:

[1, 2, 89, 167, 178, 334, 953, 1906, 14863, 29726, 84817, 159151, 169634, 318302, 14164439, 28328878]

約数ペア:

[(1, 28328878), (2, 14164439), (89, 318302), (167, 169634), (178, 159151), (334, 84817), (953, 29726), (1906, 14863)]