28332724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 36

約数和(自身を含む): 59826144

約数和(自身を除く): 31493420

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 2803, 5054, 5606, 10108, 11212, 19621, 39242, 53257, 78484, 106514, 213028, 372799, 745598, 1011883, 1491196, 2023766, 4047532, 7083181, 14166362, 28332724]

約数ペア:

[(1, 28332724), (2, 14166362), (4, 7083181), (7, 4047532), (14, 2023766), (19, 1491196), (28, 1011883), (38, 745598), (76, 372799), (133, 213028), (266, 106514), (361, 78484), (532, 53257), (722, 39242), (1444, 19621), (2527, 11212), (2803, 10108), (5054, 5606)]