28995795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 55092960

約数和(自身を除く): 26097165

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1307, 1479, 2465, 3921, 4437, 6535, 7395, 11763, 19605, 22185, 22219, 37903, 58815, 66657, 111095, 113709, 189515, 199971, 333285, 341127, 568545, 644351, 999855, 1705635, 1933053, 3221755, 5799159, 9665265, 28995795]

約数ペア:

[(1, 28995795), (3, 9665265), (5, 5799159), (9, 3221755), (15, 1933053), (17, 1705635), (29, 999855), (45, 644351), (51, 568545), (85, 341127), (87, 333285), (145, 199971), (153, 189515), (255, 113709), (261, 111095), (435, 66657), (493, 58815), (765, 37903), (1305, 22219), (1307, 22185), (1479, 19605), (2465, 11763), (3921, 7395), (4437, 6535)]