28713765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112603}}^1$

素因数の和:112628

約数の個数: 16

約数和(自身を含む): 48644928

約数和(自身を除く): 19931163

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112603, 337809, 563015, 1689045, 1914251, 5742753, 9571255, 28713765]

約数ペア:

[(1, 28713765), (3, 9571255), (5, 5742753), (15, 1914251), (17, 1689045), (51, 563015), (85, 337809), (255, 112603)]