16728856

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4967}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 31447440

約数和(自身を除く): 14718584

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4967, 9934, 19868, 39736, 2091107, 4182214, 8364428, 16728856]

約数ペア:

[(1, 16728856), (2, 8364428), (4, 4182214), (8, 2091107), (421, 39736), (842, 19868), (1684, 9934), (3368, 4967)]