28876833

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 43112160

約数和(自身を除く): 14235327

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 563, 1251, 1689, 5067, 5699, 17097, 23083, 51291, 69249, 78257, 207747, 234771, 704313, 3208537, 9625611, 28876833]

約数ペア:

[(1, 28876833), (3, 9625611), (9, 3208537), (41, 704313), (123, 234771), (139, 207747), (369, 78257), (417, 69249), (563, 51291), (1251, 23083), (1689, 17097), (5067, 5699)]