28386255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82279}}^1$

素因数の和:82310

約数の個数: 16

約数和(自身を含む): 47393280

約数和(自身を除く): 19007025

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82279, 246837, 411395, 1234185, 1892417, 5677251, 9462085, 28386255]

約数ペア:

[(1, 28386255), (3, 9462085), (5, 5677251), (15, 1892417), (23, 1234185), (69, 411395), (115, 246837), (345, 82279)]