28167747

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 40965120

約数和(自身を除く): 12797373

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 839, 1083, 1767, 2517, 11191, 15941, 26009, 33573, 47823, 78027, 302879, 494171, 908637, 1482513, 9389249, 28167747]

約数ペア:

[(1, 28167747), (3, 9389249), (19, 1482513), (31, 908637), (57, 494171), (93, 302879), (361, 78027), (589, 47823), (839, 33573), (1083, 26009), (1767, 15941), (2517, 11191)]