28306831

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 33417216

約数和(自身を除く): 5110385

約数列:

[1, 7, 47, 97, 329, 679, 887, 4559, 6209, 31913, 41689, 86039, 291823, 602273, 4043833, 28306831]

約数ペア:

[(1, 28306831), (7, 4043833), (47, 602273), (97, 291823), (329, 86039), (679, 41689), (887, 31913), (4559, 6209)]