28757613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 40144896

約数和(自身を除く): 11387283

約数列:

[1, 3, 23, 69, 431, 967, 1293, 2901, 9913, 22241, 29739, 66723, 416777, 1250331, 9585871, 28757613]

約数ペア:

[(1, 28757613), (3, 9585871), (23, 1250331), (69, 416777), (431, 66723), (967, 29739), (1293, 22241), (2901, 9913)]