28190241

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24281}}^1$

素因数の和:24333

約数の個数: 16

約数和(自身を含む): 42736320

約数和(自身を除く): 14546079

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24281, 72843, 218529, 655587, 1044083, 3132249, 9396747, 28190241]

約数ペア:

[(1, 28190241), (3, 9396747), (9, 3132249), (27, 1044083), (43, 655587), (129, 218529), (387, 72843), (1161, 24281)]