28672209503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{30449}}^1$

素因数の和:30707

約数の個数: 32

約数和(自身を含む): 35727350400

約数和(自身を除く): 7055140897

約数列:

[1, 7, 17, 41, 119, 193, 287, 697, 1351, 3281, 4879, 7913, 22967, 30449, 55391, 134521, 213143, 517633, 941647, 1248409, 3623431, 5876657, 8738863, 21222953, 41136599, 99903169, 148560671, 240942937, 699322183, 1686600559, 4096029929, 28672209503]

約数ペア:

[(1, 28672209503), (7, 4096029929), (17, 1686600559), (41, 699322183), (119, 240942937), (193, 148560671), (287, 99903169), (697, 41136599), (1351, 21222953), (3281, 8738863), (4879, 5876657), (7913, 3623431), (22967, 1248409), (30449, 941647), (55391, 517633), (134521, 213143)]