28586621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3643}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 34982400

約数和(自身を除く): 6395779

約数列:

[1, 7, 19, 59, 133, 413, 1121, 3643, 7847, 25501, 69217, 214937, 484519, 1504559, 4083803, 28586621]

約数ペア:

[(1, 28586621), (7, 4083803), (19, 1504559), (59, 484519), (133, 214937), (413, 69217), (1121, 25501), (3643, 7847)]