28509614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5641}}^1$

素因数の和:5688

約数の個数: 24

約数和(自身を含む): 51590448

約数和(自身を除く): 23080834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 5641, 11282, 39487, 78974, 107179, 214358, 750253, 1500506, 2036401, 4072802, 14254807, 28509614]

約数ペア:

[(1, 28509614), (2, 14254807), (7, 4072802), (14, 2036401), (19, 1500506), (38, 750253), (133, 214358), (266, 107179), (361, 78974), (722, 39487), (2527, 11282), (5054, 5641)]