28963665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37861}}^1$

素因数の和:37889

約数の個数: 24

約数和(自身を含む): 53158248

約数和(自身を除く): 24194583

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37861, 113583, 189305, 340749, 567915, 643637, 1703745, 1930911, 3218185, 5792733, 9654555, 28963665]

約数ペア:

[(1, 28963665), (3, 9654555), (5, 5792733), (9, 3218185), (15, 1930911), (17, 1703745), (45, 643637), (51, 567915), (85, 340749), (153, 189305), (255, 113583), (765, 37861)]