28240185

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 47319552

約数和(自身を除く): 19079367

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 977, 1927, 2931, 4885, 5781, 9635, 14655, 28905, 40057, 45919, 120171, 137757, 200285, 229595, 600855, 688785, 1882679, 5648037, 9413395, 28240185]

約数ペア:

[(1, 28240185), (3, 9413395), (5, 5648037), (15, 1882679), (41, 688785), (47, 600855), (123, 229595), (141, 200285), (205, 137757), (235, 120171), (615, 45919), (705, 40057), (977, 28905), (1927, 14655), (2931, 9635), (4885, 5781)]