28283078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 43685136

約数和(自身を除く): 15402058

約数列:

[1, 2, 43, 86, 173, 346, 1901, 3802, 7439, 14878, 81743, 163486, 328873, 657746, 14141539, 28283078]

約数ペア:

[(1, 28283078), (2, 14141539), (43, 657746), (86, 328873), (173, 163486), (346, 81743), (1901, 14878), (3802, 7439)]