28931199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21383}}^1$

素因数の和:21438

約数の個数: 16

約数和(自身を含む): 43110144

約数和(自身を除く): 14178945

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21383, 64149, 235213, 705639, 876703, 2630109, 9643733, 28931199]

約数ペア:

[(1, 28931199), (3, 9643733), (11, 2630109), (33, 876703), (41, 705639), (123, 235213), (451, 64149), (1353, 21383)]