28469438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 43615584

約数和(自身を除く): 15146146

約数列:

[1, 2, 71, 142, 157, 314, 1277, 2554, 11147, 22294, 90667, 181334, 200489, 400978, 14234719, 28469438]

約数ペア:

[(1, 28469438), (2, 14234719), (71, 400978), (142, 200489), (157, 181334), (314, 90667), (1277, 22294), (2554, 11147)]