28286116

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 22347740

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 727, 1454, 2908, 9727, 19454, 38908, 51617, 99599, 103234, 199198, 206468, 398396, 7071529, 14143058, 28286116]

約数ペア:

[(1, 28286116), (2, 14143058), (4, 7071529), (71, 398396), (137, 206468), (142, 199198), (274, 103234), (284, 99599), (548, 51617), (727, 38908), (1454, 19454), (2908, 9727)]