28516568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 57604800

約数和(自身を除く): 29088232

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4363, 6536, 8726, 17452, 34904, 82897, 165794, 187609, 331588, 375218, 663176, 750436, 1500872, 3564571, 7129142, 14258284, 28516568]

約数ペア:

[(1, 28516568), (2, 14258284), (4, 7129142), (8, 3564571), (19, 1500872), (38, 750436), (43, 663176), (76, 375218), (86, 331588), (152, 187609), (172, 165794), (344, 82897), (817, 34904), (1634, 17452), (3268, 8726), (4363, 6536)]