28661564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 52069248

約数和(自身を除く): 23407684

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 2347, 3053, 4694, 6106, 9388, 12212, 100921, 166637, 201842, 333274, 403684, 666548, 7165391, 14330782, 28661564]

約数ペア:

[(1, 28661564), (2, 14330782), (4, 7165391), (43, 666548), (71, 403684), (86, 333274), (142, 201842), (172, 166637), (284, 100921), (2347, 12212), (3053, 9388), (4694, 6106)]