28845945

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1447}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 50147136

約数和(自身を除く): 21301191

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1447, 2215, 3987, 4341, 6645, 7235, 13023, 19935, 21705, 65115, 641021, 1923063, 3205105, 5769189, 9615315, 28845945]

約数ペア:

[(1, 28845945), (3, 9615315), (5, 5769189), (9, 3205105), (15, 1923063), (45, 641021), (443, 65115), (1329, 21705), (1447, 19935), (2215, 13023), (3987, 7235), (4341, 6645)]