28263081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 48614400

約数和(自身を除く): 20351319

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4219, 6699, 12657, 29533, 46409, 88599, 122351, 139227, 324863, 367053, 856457, 974589, 1345861, 2569371, 4037583, 9421027, 28263081]

約数ペア:

[(1, 28263081), (3, 9421027), (7, 4037583), (11, 2569371), (21, 1345861), (29, 974589), (33, 856457), (77, 367053), (87, 324863), (203, 139227), (231, 122351), (319, 88599), (609, 46409), (957, 29533), (2233, 12657), (4219, 6699)]