28505087193

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4132969}}^1$

素因数の和:4133013

約数の個数: 24

約数和(自身を含む): 43974800800

約数和(自身を除く): 15469713607

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 4132969, 12398907, 45462659, 78526411, 136387977, 235579233, 500089249, 863790521, 1500267747, 2591371563, 9501695731, 28505087193]

約数ペア:

[(1, 28505087193), (3, 9501695731), (11, 2591371563), (19, 1500267747), (33, 863790521), (57, 500089249), (121, 235579233), (209, 136387977), (363, 78526411), (627, 45462659), (2299, 12398907), (6897, 4132969)]