28003095

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5507}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 48977136

約数和(自身を除く): 20974041

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5507, 16521, 27535, 49563, 82605, 247815, 622291, 1866873, 3111455, 5600619, 9334365, 28003095]

約数ペア:

[(1, 28003095), (3, 9334365), (5, 5600619), (9, 3111455), (15, 1866873), (45, 622291), (113, 247815), (339, 82605), (565, 49563), (1017, 27535), (1695, 16521), (5085, 5507)]