28076144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 56329728

約数和(自身を除く): 28253584

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 337, 508, 656, 674, 1016, 1348, 2032, 2696, 5207, 5392, 10414, 13817, 20828, 27634, 41656, 42799, 55268, 83312, 85598, 110536, 171196, 221072, 342392, 684784, 1754759, 3509518, 7019036, 14038072, 28076144]

約数ペア:

[(1, 28076144), (2, 14038072), (4, 7019036), (8, 3509518), (16, 1754759), (41, 684784), (82, 342392), (127, 221072), (164, 171196), (254, 110536), (328, 85598), (337, 83312), (508, 55268), (656, 42799), (674, 41656), (1016, 27634), (1348, 20828), (2032, 13817), (2696, 10414), (5207, 5392)]