28484667

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 43626960

約数和(自身を除く): 15142293

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1061, 1413, 2983, 3183, 8949, 9549, 20159, 26847, 60477, 166577, 181431, 499731, 1499193, 3164963, 9494889, 28484667]

約数ペア:

[(1, 28484667), (3, 9494889), (9, 3164963), (19, 1499193), (57, 499731), (157, 181431), (171, 166577), (471, 60477), (1061, 26847), (1413, 20159), (2983, 9549), (3183, 8949)]