28727974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5081}}^1$

素因数の和:5351

約数の個数: 16

約数和(自身を含む): 47201616

約数和(自身を除く): 18473642

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5081, 5654, 10162, 55891, 111782, 1305817, 2611634, 14363987, 28727974]

約数ペア:

[(1, 28727974), (2, 14363987), (11, 2611634), (22, 1305817), (257, 111782), (514, 55891), (2827, 10162), (5081, 5654)]