28662445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26417}}^1$

素因数の和:26460

約数の個数: 16

約数和(自身を含む): 40578048

約数和(自身を除く): 11915603

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26417, 132085, 184919, 818927, 924595, 4094635, 5732489, 28662445]

約数ペア:

[(1, 28662445), (5, 5732489), (7, 4094635), (31, 924595), (35, 818927), (155, 184919), (217, 132085), (1085, 26417)]