28765635

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14639}}^1$

素因数の和:14778

約数の個数: 16

約数和(自身を含む): 46379520

約数和(自身を除く): 17613885

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14639, 43917, 73195, 219585, 1917709, 5753127, 9588545, 28765635]

約数ペア:

[(1, 28765635), (3, 9588545), (5, 5753127), (15, 1917709), (131, 219585), (393, 73195), (655, 43917), (1965, 14639)]