28293105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82009}}^1$

素因数の和:82040

約数の個数: 16

約数和(自身を含む): 47237760

約数和(自身を除く): 18944655

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82009, 246027, 410045, 1230135, 1886207, 5658621, 9431035, 28293105]

約数ペア:

[(1, 28293105), (3, 9431035), (5, 5658621), (15, 1886207), (23, 1230135), (69, 410045), (115, 246027), (345, 82009)]