28643039

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 30935040

約数和(自身を除く): 2292001

約数列:

[1, 29, 31, 151, 211, 899, 4379, 4681, 6119, 6541, 31861, 135749, 189689, 923969, 987691, 28643039]

約数ペア:

[(1, 28643039), (29, 987691), (31, 923969), (151, 189689), (211, 135749), (899, 31861), (4379, 6541), (4681, 6119)]