28436848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161573}}^1$

素因数の和:161592

約数の個数: 20

約数和(自身を含む): 60105528

約数和(自身を除く): 31668680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161573, 323146, 646292, 1292584, 1777303, 2585168, 3554606, 7109212, 14218424, 28436848]

約数ペア:

[(1, 28436848), (2, 14218424), (4, 7109212), (8, 3554606), (11, 2585168), (16, 1777303), (22, 1292584), (44, 646292), (88, 323146), (176, 161573)]