28488395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6262

約数の個数: 16

約数和(自身を含む): 37340352

約数和(自身を除く): 8851957

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6173, 30865, 80249, 401245, 438283, 2191415, 5697679, 28488395]

約数ペア:

[(1, 28488395), (5, 5697679), (13, 2191415), (65, 438283), (71, 401245), (355, 80249), (923, 30865), (4615, 6173)]