28365828

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 70351680

約数和(自身を除く): 41985852

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 2146, 2203, 3219, 4292, 4406, 6438, 6609, 8812, 12876, 13218, 26436, 63887, 81511, 127774, 163022, 191661, 244533, 255548, 326044, 383322, 489066, 766644, 978132, 2363819, 4727638, 7091457, 9455276, 14182914, 28365828]

約数ペア:

[(1, 28365828), (2, 14182914), (3, 9455276), (4, 7091457), (6, 4727638), (12, 2363819), (29, 978132), (37, 766644), (58, 489066), (74, 383322), (87, 326044), (111, 255548), (116, 244533), (148, 191661), (174, 163022), (222, 127774), (348, 81511), (444, 63887), (1073, 26436), (2146, 13218), (2203, 12876), (3219, 8812), (4292, 6609), (4406, 6438)]