28329568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 58260384

約数和(自身を除く): 29930816

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 284, 296, 337, 568, 592, 674, 1136, 1184, 1348, 2272, 2627, 2696, 5254, 5392, 10508, 10784, 12469, 21016, 23927, 24938, 42032, 47854, 49876, 84064, 95708, 99752, 191416, 199504, 382832, 399008, 765664, 885299, 1770598, 3541196, 7082392, 14164784, 28329568]

約数ペア:

[(1, 28329568), (2, 14164784), (4, 7082392), (8, 3541196), (16, 1770598), (32, 885299), (37, 765664), (71, 399008), (74, 382832), (142, 199504), (148, 191416), (284, 99752), (296, 95708), (337, 84064), (568, 49876), (592, 47854), (674, 42032), (1136, 24938), (1184, 23927), (1348, 21016), (2272, 12469), (2627, 10784), (2696, 10508), (5254, 5392)]