28974776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{84229}}^1$

素因数の和:84278

約数の個数: 16

約数和(自身を含む): 55591800

約数和(自身を除く): 26617024

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 84229, 168458, 336916, 673832, 3621847, 7243694, 14487388, 28974776]

約数ペア:

[(1, 28974776), (2, 14487388), (4, 7243694), (8, 3621847), (43, 673832), (86, 336916), (172, 168458), (344, 84229)]