28485315

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3659}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 49673520

約数和(自身を除く): 21188205

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 3659, 7785, 10977, 18295, 32931, 54885, 164655, 633007, 1899021, 3165035, 5697063, 9495105, 28485315]

約数ペア:

[(1, 28485315), (3, 9495105), (5, 5697063), (9, 3165035), (15, 1899021), (45, 633007), (173, 164655), (519, 54885), (865, 32931), (1557, 18295), (2595, 10977), (3659, 7785)]