28517545

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12161}}^1$

素因数の和:12240

約数の個数: 16

約数和(自身を含む): 39696768

約数和(自身を除く): 11179223

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 12161, 60805, 85127, 425635, 814787, 4073935, 5703509, 28517545]

約数ペア:

[(1, 28517545), (5, 5703509), (7, 4073935), (35, 814787), (67, 425635), (335, 85127), (469, 60805), (2345, 12161)]