28364211

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 43889040

約数和(自身を除く): 15524829

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 2083, 4539, 6249, 13617, 18747, 35411, 106233, 185387, 318699, 556161, 1668483, 3151579, 9454737, 28364211]

約数ペア:

[(1, 28364211), (3, 9454737), (9, 3151579), (17, 1668483), (51, 556161), (89, 318699), (153, 185387), (267, 106233), (801, 35411), (1513, 18747), (2083, 13617), (4539, 6249)]