28327287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 13663113

約数列:

[1, 3, 17, 29, 51, 87, 107, 179, 321, 493, 537, 1479, 1819, 3043, 3103, 5191, 5457, 9129, 9309, 15573, 19153, 52751, 57459, 88247, 158253, 264741, 325601, 555437, 976803, 1666311, 9442429, 28327287]

約数ペア:

[(1, 28327287), (3, 9442429), (17, 1666311), (29, 976803), (51, 555437), (87, 325601), (107, 264741), (179, 158253), (321, 88247), (493, 57459), (537, 52751), (1479, 19153), (1819, 15573), (3043, 9309), (3103, 9129), (5191, 5457)]