28487866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31583}}^1$

素因数の和:31637

約数の個数: 16

約数和(自身を含む): 47755008

約数和(自身を除く): 19267142

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31583, 63166, 347413, 694826, 1294903, 2589806, 14243933, 28487866]

約数ペア:

[(1, 28487866), (2, 14243933), (11, 2589806), (22, 1294903), (41, 694826), (82, 347413), (451, 63166), (902, 31583)]