28516905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37277}}^1$

素因数の和:37305

約数の個数: 24

約数和(自身を含む): 52338312

約数和(自身を除く): 23821407

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37277, 111831, 186385, 335493, 559155, 633709, 1677465, 1901127, 3168545, 5703381, 9505635, 28516905]

約数ペア:

[(1, 28516905), (3, 9505635), (5, 5703381), (9, 3168545), (15, 1901127), (17, 1677465), (45, 633709), (51, 559155), (85, 335493), (153, 186385), (255, 111831), (765, 37277)]