28822556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 31850980

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 647, 1036, 1204, 1294, 1591, 2588, 3182, 4529, 6364, 9058, 11137, 18116, 22274, 23939, 27821, 44548, 47878, 55642, 95756, 111284, 167573, 194747, 335146, 389494, 670292, 778988, 1029377, 2058754, 4117508, 7205639, 14411278, 28822556]

約数ペア:

[(1, 28822556), (2, 14411278), (4, 7205639), (7, 4117508), (14, 2058754), (28, 1029377), (37, 778988), (43, 670292), (74, 389494), (86, 335146), (148, 194747), (172, 167573), (259, 111284), (301, 95756), (518, 55642), (602, 47878), (647, 44548), (1036, 27821), (1204, 23939), (1294, 22274), (1591, 18116), (2588, 11137), (3182, 9058), (4529, 6364)]