28816839

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{54269}}^1$

素因数の和:54334

約数の個数: 12

約数和(自身を含む): 42330600

約数和(自身を除く): 13513761

約数列:

[1, 3, 9, 59, 177, 531, 54269, 162807, 488421, 3201871, 9605613, 28816839]

約数ペア:

[(1, 28816839), (3, 9605613), (9, 3201871), (59, 488421), (177, 162807), (531, 54269)]