28263976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271769}}^1$

素因数の和:271788

約数の個数: 16

約数和(自身を含む): 57071700

約数和(自身を除く): 28807724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271769, 543538, 1087076, 2174152, 3532997, 7065994, 14131988, 28263976]

約数ペア:

[(1, 28263976), (2, 14131988), (4, 7065994), (8, 3532997), (13, 2174152), (26, 1087076), (52, 543538), (104, 271769)]