28457536905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90341387}}^1$

素因数の和:90341405

約数の個数: 24

約数和(自身を含む): 56373026112

約数和(自身を除く): 27915489207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90341387, 271024161, 451706935, 632389709, 813072483, 1355120805, 1897169127, 3161948545, 4065362415, 5691507381, 9485845635, 28457536905]

約数ペア:

[(1, 28457536905), (3, 9485845635), (5, 5691507381), (7, 4065362415), (9, 3161948545), (15, 1897169127), (21, 1355120805), (35, 813072483), (45, 632389709), (63, 451706935), (105, 271024161), (315, 90341387)]