28183977

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61403}}^1$

素因数の和:61429

約数の個数: 16

約数和(自身を含む): 44210880

約数和(自身を除く): 16026903

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61403, 184209, 552627, 1043851, 1657881, 3131553, 9394659, 28183977]

約数ペア:

[(1, 28183977), (3, 9394659), (9, 3131553), (17, 1657881), (27, 1043851), (51, 552627), (153, 184209), (459, 61403)]