28722303

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{4451}}^1$

素因数の和:4699

約数の個数: 16

約数和(自身を含む): 42739200

約数和(自身を除く): 14016897

約数列:

[1, 3, 9, 27, 239, 717, 2151, 4451, 6453, 13353, 40059, 120177, 1063789, 3191367, 9574101, 28722303]

約数ペア:

[(1, 28722303), (3, 9574101), (9, 3191367), (27, 1063789), (239, 120177), (717, 40059), (2151, 13353), (4451, 6453)]