27858784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 58868208

約数和(自身を除く): 31009424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 544, 617, 664, 1234, 1328, 1411, 2468, 2656, 2822, 4936, 5644, 9872, 10489, 11288, 19744, 20978, 22576, 41956, 45152, 51211, 83912, 102422, 167824, 204844, 335648, 409688, 819376, 870587, 1638752, 1741174, 3482348, 6964696, 13929392, 27858784]

約数ペア:

[(1, 27858784), (2, 13929392), (4, 6964696), (8, 3482348), (16, 1741174), (17, 1638752), (32, 870587), (34, 819376), (68, 409688), (83, 335648), (136, 204844), (166, 167824), (272, 102422), (332, 83912), (544, 51211), (617, 45152), (664, 41956), (1234, 22576), (1328, 20978), (1411, 19744), (2468, 11288), (2656, 10489), (2822, 9872), (4936, 5644)]