28083003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1279}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 40427520

約数和(自身を除く): 12344517

約数列:

[1, 3, 13, 39, 563, 1279, 1689, 3837, 7319, 16627, 21957, 49881, 720077, 2160231, 9361001, 28083003]

約数ペア:

[(1, 28083003), (3, 9361001), (13, 2160231), (39, 720077), (563, 49881), (1279, 21957), (1689, 16627), (3837, 7319)]