28562414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9547

約数の個数: 16

約数和(自身を含む): 45878400

約数和(自身を除く): 17315986

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 9439, 18878, 160463, 320926, 840071, 1680142, 14281207, 28562414]

約数ペア:

[(1, 28562414), (2, 14281207), (17, 1680142), (34, 840071), (89, 320926), (178, 160463), (1513, 18878), (3026, 9439)]