28456756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 52678080

約数和(自身を除く): 24221324

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 1607, 3214, 4427, 6428, 8854, 17708, 30533, 61066, 122132, 374431, 748862, 1497724, 7114189, 14228378, 28456756]

約数ペア:

[(1, 28456756), (2, 14228378), (4, 7114189), (19, 1497724), (38, 748862), (76, 374431), (233, 122132), (466, 61066), (932, 30533), (1607, 17708), (3214, 8854), (4427, 6428)]