28296795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 20490405

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2309, 2451, 4085, 6927, 11545, 12255, 34635, 43871, 99287, 131613, 219355, 297861, 496435, 658065, 1489305, 1886453, 5659359, 9432265, 28296795]

約数ペア:

[(1, 28296795), (3, 9432265), (5, 5659359), (15, 1886453), (19, 1489305), (43, 658065), (57, 496435), (95, 297861), (129, 219355), (215, 131613), (285, 99287), (645, 43871), (817, 34635), (2309, 12255), (2451, 11545), (4085, 6927)]