28525857

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 39080832

約数和(自身を除く): 10554975

約数列:

[1, 3, 61, 97, 183, 291, 1607, 4821, 5917, 17751, 98027, 155879, 294081, 467637, 9508619, 28525857]

約数ペア:

[(1, 28525857), (3, 9508619), (61, 467637), (97, 294081), (183, 155879), (291, 98027), (1607, 17751), (4821, 5917)]