28805658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685849}}^1$

素因数の和:685861

約数の個数: 16

約数和(自身を含む): 65841600

約数和(自身を除く): 37035942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685849, 1371698, 2057547, 4115094, 4800943, 9601886, 14402829, 28805658]

約数ペア:

[(1, 28805658), (2, 14402829), (3, 9601886), (6, 4800943), (7, 4115094), (14, 2057547), (21, 1371698), (42, 685849)]