28732011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 20688789

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4289, 6699, 12867, 30023, 47179, 90069, 124381, 141537, 330253, 373143, 870667, 990759, 1368191, 2612001, 4104573, 9577337, 28732011]

約数ペア:

[(1, 28732011), (3, 9577337), (7, 4104573), (11, 2612001), (21, 1368191), (29, 990759), (33, 870667), (77, 373143), (87, 330253), (203, 141537), (231, 124381), (319, 90069), (609, 47179), (957, 30023), (2233, 12867), (4289, 6699)]