28657713

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47057}}^1$

素因数の和:47096

約数の個数: 16

約数和(自身を含む): 45175680

約数和(自身を除く): 16517967

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47057, 141171, 329399, 988197, 1364653, 4093959, 9552571, 28657713]

約数ペア:

[(1, 28657713), (3, 9552571), (7, 4093959), (21, 1364653), (29, 988197), (87, 329399), (203, 141171), (609, 47057)]