28243432

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 63803520

約数和(自身を除く): 35560088

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 317, 344, 518, 602, 634, 1036, 1204, 1268, 1591, 2072, 2219, 2408, 2536, 3182, 4438, 6364, 8876, 11137, 11729, 12728, 13631, 17752, 22274, 23458, 27262, 44548, 46916, 54524, 82103, 89096, 93832, 95417, 109048, 164206, 190834, 328412, 381668, 504347, 656824, 763336, 1008694, 2017388, 3530429, 4034776, 7060858, 14121716, 28243432]

約数ペア:

[(1, 28243432), (2, 14121716), (4, 7060858), (7, 4034776), (8, 3530429), (14, 2017388), (28, 1008694), (37, 763336), (43, 656824), (56, 504347), (74, 381668), (86, 328412), (148, 190834), (172, 164206), (259, 109048), (296, 95417), (301, 93832), (317, 89096), (344, 82103), (518, 54524), (602, 46916), (634, 44548), (1036, 27262), (1204, 23458), (1268, 22274), (1591, 17752), (2072, 13631), (2219, 12728), (2408, 11729), (2536, 11137), (3182, 8876), (4438, 6364)]