28133691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4211}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 40030848

約数和(自身を除く): 11897157

約数列:

[1, 3, 17, 51, 131, 393, 2227, 4211, 6681, 12633, 71587, 214761, 551641, 1654923, 9377897, 28133691]

約数ペア:

[(1, 28133691), (3, 9377897), (17, 1654923), (51, 551641), (131, 214761), (393, 71587), (2227, 12633), (4211, 6681)]