28992495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 53775360

約数和(自身を除く): 24782865

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3889, 7455, 11667, 19445, 27223, 58335, 81669, 136115, 276119, 408345, 828357, 1380595, 1932833, 4141785, 5798499, 9664165, 28992495]

約数ペア:

[(1, 28992495), (3, 9664165), (5, 5798499), (7, 4141785), (15, 1932833), (21, 1380595), (35, 828357), (71, 408345), (105, 276119), (213, 136115), (355, 81669), (497, 58335), (1065, 27223), (1491, 19445), (2485, 11667), (3889, 7455)]