28911304

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{53939}}^1$

素因数の和:54012

約数の個数: 16

約数和(自身を含む): 55018800

約数和(自身を除く): 26107496

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 53939, 107878, 215756, 431512, 3613913, 7227826, 14455652, 28911304]

約数ペア:

[(1, 28911304), (2, 14455652), (4, 7227826), (8, 3613913), (67, 431512), (134, 215756), (268, 107878), (536, 53939)]