28205834

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 42883776

約数和(自身を除く): 14677942

約数列:

[1, 2, 137, 274, 311, 331, 622, 662, 42607, 45347, 85214, 90694, 102941, 205882, 14102917, 28205834]

約数ペア:

[(1, 28205834), (2, 14102917), (137, 205882), (274, 102941), (311, 90694), (331, 85214), (622, 45347), (662, 42607)]