28136212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 53312000

約数和(自身を除く): 25175788

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 2719, 5174, 5438, 10348, 10876, 35347, 70694, 141388, 541081, 1082162, 2164324, 7034053, 14068106, 28136212]

約数ペア:

[(1, 28136212), (2, 14068106), (4, 7034053), (13, 2164324), (26, 1082162), (52, 541081), (199, 141388), (398, 70694), (796, 35347), (2587, 10876), (2719, 10348), (5174, 5438)]