28798874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23567}}^1$

素因数の和:23629

約数の個数: 16

約数和(自身を含む): 47513088

約数和(自身を除く): 18714214

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23567, 47134, 306371, 612742, 1107649, 2215298, 14399437, 28798874]

約数ペア:

[(1, 28798874), (2, 14399437), (13, 2215298), (26, 1107649), (47, 612742), (94, 306371), (611, 47134), (1222, 23567)]