28684756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 53012960

約数和(自身を除く): 24328204

約数列:

[1, 2, 4, 19, 38, 76, 571, 661, 1142, 1322, 2284, 2644, 10849, 12559, 21698, 25118, 43396, 50236, 377431, 754862, 1509724, 7171189, 14342378, 28684756]

約数ペア:

[(1, 28684756), (2, 14342378), (4, 7171189), (19, 1509724), (38, 754862), (76, 377431), (571, 50236), (661, 43396), (1142, 25118), (1322, 21698), (2284, 12559), (2644, 10849)]