28237412

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 59136000

約数和(自身を除く): 30898588

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 499, 602, 658, 998, 1204, 1316, 1996, 2021, 3493, 4042, 6986, 8084, 13972, 14147, 21457, 23453, 28294, 42914, 46906, 56588, 85828, 93812, 150199, 164171, 300398, 328342, 600796, 656684, 1008479, 2016958, 4033916, 7059353, 14118706, 28237412]

約数ペア:

[(1, 28237412), (2, 14118706), (4, 7059353), (7, 4033916), (14, 2016958), (28, 1008479), (43, 656684), (47, 600796), (86, 328342), (94, 300398), (172, 164171), (188, 150199), (301, 93812), (329, 85828), (499, 56588), (602, 46906), (658, 42914), (998, 28294), (1204, 23453), (1316, 21457), (1996, 14147), (2021, 13972), (3493, 8084), (4042, 6986)]