28304716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13749

約数の個数: 24

約数和(自身を含む): 55190016

約数和(自身を除く): 26885300

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 13687, 27374, 54748, 150557, 301114, 602228, 643289, 1286578, 2573156, 7076179, 14152358, 28304716]

約数ペア:

[(1, 28304716), (2, 14152358), (4, 7076179), (11, 2573156), (22, 1286578), (44, 643289), (47, 602228), (94, 301114), (188, 150557), (517, 54748), (1034, 27374), (2068, 13687)]