28137988836

素因数分解:

$2^2\times 3^2\times {\mathrm{781610801}}^1$

素因数の和:781610811

約数の個数: 18

約数和(自身を含む): 71126582982

約数和(自身を除く): 42988594146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 781610801, 1563221602, 2344832403, 3126443204, 4689664806, 7034497209, 9379329612, 14068994418, 28137988836]

約数ペア:

[(1, 28137988836), (2, 14068994418), (3, 9379329612), (4, 7034497209), (6, 4689664806), (9, 3126443204), (12, 2344832403), (18, 1563221602), (36, 781610801)]