28637441

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 33897600

約数和(自身を除く): 5260159

約数列:

[1, 7, 43, 89, 301, 623, 1069, 3827, 7483, 26789, 45967, 95141, 321769, 665987, 4091063, 28637441]

約数ペア:

[(1, 28637441), (7, 4091063), (43, 665987), (89, 321769), (301, 95141), (623, 45967), (1069, 26789), (3827, 7483)]