28821415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35803}}^1$

素因数の和:35838

約数の個数: 16

約数和(自身を含む): 41246208

約数和(自身を除く): 12424793

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35803, 179015, 250621, 823469, 1253105, 4117345, 5764283, 28821415]

約数ペア:

[(1, 28821415), (5, 5764283), (7, 4117345), (23, 1253105), (35, 823469), (115, 250621), (161, 179015), (805, 35803)]