28508745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111799}}^1$

素因数の和:111824

約数の個数: 16

約数和(自身を含む): 48297600

約数和(自身を除く): 19788855

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111799, 335397, 558995, 1676985, 1900583, 5701749, 9502915, 28508745]

約数ペア:

[(1, 28508745), (3, 9502915), (5, 5701749), (15, 1900583), (17, 1676985), (51, 558995), (85, 335397), (255, 111799)]