28238658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{672349}}^1$

素因数の和:672361

約数の個数: 16

約数和(自身を含む): 64545600

約数和(自身を除く): 36306942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 672349, 1344698, 2017047, 4034094, 4706443, 9412886, 14119329, 28238658]

約数ペア:

[(1, 28238658), (2, 14119329), (3, 9412886), (6, 4706443), (7, 4034094), (14, 2017047), (21, 1344698), (42, 672349)]