28757289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2749}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 41976000

約数和(自身を除く): 13218711

約数列:

[1, 3, 11, 33, 317, 951, 2749, 3487, 8247, 10461, 30239, 90717, 871433, 2614299, 9585763, 28757289]

約数ペア:

[(1, 28757289), (3, 9585763), (11, 2614299), (33, 871433), (317, 90717), (951, 30239), (2749, 10461), (3487, 8247)]