28903995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37783}}^1$

素因数の和:37811

約数の個数: 24

約数和(自身を含む): 53048736

約数和(自身を除く): 24144741

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37783, 113349, 188915, 340047, 566745, 642311, 1700235, 1926933, 3211555, 5780799, 9634665, 28903995]

約数ペア:

[(1, 28903995), (3, 9634665), (5, 5780799), (9, 3211555), (15, 1926933), (17, 1700235), (45, 642311), (51, 566745), (85, 340047), (153, 188915), (255, 113349), (765, 37783)]