28163409

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 38630592

約数和(自身を除く): 10467183

約数列:

[1, 3, 43, 129, 233, 699, 937, 2811, 10019, 30057, 40291, 120873, 218321, 654963, 9387803, 28163409]

約数ペア:

[(1, 28163409), (3, 9387803), (43, 654963), (129, 218321), (233, 120873), (699, 40291), (937, 30057), (2811, 10019)]