28262727

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 41945904

約数和(自身を除く): 13683177

約数列:

[1, 3, 9, 53, 159, 193, 307, 477, 579, 921, 1737, 2763, 10229, 16271, 30687, 48813, 59251, 92061, 146439, 177753, 533259, 3140303, 9420909, 28262727]

約数ペア:

[(1, 28262727), (3, 9420909), (9, 3140303), (53, 533259), (159, 177753), (193, 146439), (307, 92061), (477, 59251), (579, 48813), (921, 30687), (1737, 16271), (2763, 10229)]