28604794

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 43718400

約数和(自身を除く): 15113606

約数列:

[1, 2, 79, 158, 197, 394, 919, 1838, 15563, 31126, 72601, 145202, 181043, 362086, 14302397, 28604794]

約数ペア:

[(1, 28604794), (2, 14302397), (79, 362086), (158, 181043), (197, 145202), (394, 72601), (919, 31126), (1838, 15563)]