28104188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24481}}^1$

素因数の和:24533

約数の個数: 24

約数和(自身を含む): 57581664

約数和(自身を除く): 29477476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24481, 48962, 97924, 171367, 342734, 685468, 1003721, 2007442, 4014884, 7026047, 14052094, 28104188]

約数ペア:

[(1, 28104188), (2, 14052094), (4, 7026047), (7, 4014884), (14, 2007442), (28, 1003721), (41, 685468), (82, 342734), (164, 171367), (287, 97924), (574, 48962), (1148, 24481)]