28248807

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9590

約数の個数: 16

約数和(自身を含む): 40220928

約数和(自身を除く): 11972121

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9521, 28563, 218983, 409403, 656949, 1228209, 9416269, 28248807]

約数ペア:

[(1, 28248807), (3, 9416269), (23, 1228209), (43, 656949), (69, 409403), (129, 218983), (989, 28563), (2967, 9521)]