28165648

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 62738048

約数和(自身を除く): 34572400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1303, 1351, 1544, 2606, 2702, 3088, 5212, 5404, 9121, 10424, 10808, 18242, 20848, 21616, 36484, 72968, 145936, 251479, 502958, 1005916, 1760353, 2011832, 3520706, 4023664, 7041412, 14082824, 28165648]

約数ペア:

[(1, 28165648), (2, 14082824), (4, 7041412), (7, 4023664), (8, 3520706), (14, 2011832), (16, 1760353), (28, 1005916), (56, 502958), (112, 251479), (193, 145936), (386, 72968), (772, 36484), (1303, 21616), (1351, 20848), (1544, 18242), (2606, 10808), (2702, 10424), (3088, 9121), (5212, 5404)]