28858911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 40854528

約数和(自身を除く): 11995617

約数列:

[1, 3, 17, 51, 571, 991, 1713, 2973, 9707, 16847, 29121, 50541, 565861, 1697583, 9619637, 28858911]

約数ペア:

[(1, 28858911), (3, 9619637), (17, 1697583), (51, 565861), (571, 50541), (991, 29121), (1713, 16847), (2973, 9707)]