28162568

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2633}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 60687360

約数和(自身を除く): 32524792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2633, 2674, 5266, 5348, 10532, 10696, 18431, 21064, 36862, 73724, 147448, 502903, 1005806, 2011612, 3520321, 4023224, 7040642, 14081284, 28162568]

約数ペア:

[(1, 28162568), (2, 14081284), (4, 7040642), (7, 4023224), (8, 3520321), (14, 2011612), (28, 1005806), (56, 502903), (191, 147448), (382, 73724), (764, 36862), (1337, 21064), (1528, 18431), (2633, 10696), (2674, 10532), (5266, 5348)]