28776393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 46538388

約数和(自身を除く): 17761995

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 521, 969, 1083, 1563, 2907, 3249, 4689, 6137, 8857, 9899, 18411, 26571, 29697, 55233, 79713, 89091, 168283, 188081, 504849, 564243, 1514547, 1692729, 3197377, 9592131, 28776393]

約数ペア:

[(1, 28776393), (3, 9592131), (9, 3197377), (17, 1692729), (19, 1514547), (51, 564243), (57, 504849), (153, 188081), (171, 168283), (323, 89091), (361, 79713), (521, 55233), (969, 29697), (1083, 26571), (1563, 18411), (2907, 9899), (3249, 8857), (4689, 6137)]