28133997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12892

約数の個数: 16

約数和(自身を含む): 40645440

約数和(自身を除く): 12511443

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 12829, 38487, 218093, 551647, 654279, 1654941, 9377999, 28133997]

約数ペア:

[(1, 28133997), (3, 9377999), (17, 1654941), (43, 654279), (51, 551647), (129, 218093), (731, 38487), (2193, 12829)]