28082385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36709}}^1$

素因数の和:36737

約数の個数: 24

約数和(自身を含む): 51540840

約数和(自身を除く): 23458455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36709, 110127, 183545, 330381, 550635, 624053, 1651905, 1872159, 3120265, 5616477, 9360795, 28082385]

約数ペア:

[(1, 28082385), (3, 9360795), (5, 5616477), (9, 3120265), (15, 1872159), (17, 1651905), (45, 624053), (51, 550635), (85, 330381), (153, 183545), (255, 110127), (765, 36709)]