28129653

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{1831}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 41769600

約数和(自身を除く): 13639947

約数列:

[1, 3, 9, 27, 569, 1707, 1831, 5121, 5493, 15363, 16479, 49437, 1041839, 3125517, 9376551, 28129653]

約数ペア:

[(1, 28129653), (3, 9376551), (9, 3125517), (27, 1041839), (569, 49437), (1707, 16479), (1831, 15363), (5121, 5493)]