28793547

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 42588000

約数和(自身を除く): 13794453

約数列:

[1, 3, 9, 89, 103, 267, 309, 349, 801, 927, 1047, 3141, 9167, 27501, 31061, 35947, 82503, 93183, 107841, 279549, 323523, 3199283, 9597849, 28793547]

約数ペア:

[(1, 28793547), (3, 9597849), (9, 3199283), (89, 323523), (103, 279549), (267, 107841), (309, 93183), (349, 82503), (801, 35947), (927, 31061), (1047, 27501), (3141, 9167)]