15281308

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 30661344

約数和(自身を除く): 15380036

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1361, 1604, 2722, 2807, 5444, 5614, 9527, 11228, 19054, 38108, 545761, 1091522, 2183044, 3820327, 7640654, 15281308]

約数ペア:

[(1, 15281308), (2, 7640654), (4, 3820327), (7, 2183044), (14, 1091522), (28, 545761), (401, 38108), (802, 19054), (1361, 11228), (1604, 9527), (2722, 5614), (2807, 5444)]