28824840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 77317560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 251, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 502, 522, 580, 638, 660, 696, 753, 792, 870, 957, 990, 1004, 1044, 1160, 1255, 1276, 1305, 1320, 1506, 1595, 1740, 1914, 1980, 2008, 2088, 2259, 2510, 2552, 2610, 2761, 2871, 3012, 3190, 3480, 3765, 3828, 3960, 4518, 4785, 5020, 5220, 5522, 5742, 6024, 6380, 7279, 7530, 7656, 8283, 9036, 9570, 10040, 10440, 11044, 11295, 11484, 12760, 13805, 14355, 14558, 15060, 16566, 18072, 19140, 21837, 22088, 22590, 22968, 24849, 27610, 28710, 29116, 30120, 33132, 36395, 38280, 41415, 43674, 45180, 49698, 55220, 57420, 58232, 65511, 66264, 72790, 80069, 82830, 87348, 90360, 99396, 109185, 110440, 114840, 124245, 131022, 145580, 160138, 165660, 174696, 198792, 218370, 240207, 248490, 262044, 291160, 320276, 327555, 331320, 400345, 436740, 480414, 496980, 524088, 640552, 655110, 720621, 800690, 873480, 960828, 993960, 1201035, 1310220, 1441242, 1601380, 1921656, 2402070, 2620440, 2882484, 3202760, 3603105, 4804140, 5764968, 7206210, 9608280, 14412420, 28824840]

約数ペア:

[(1, 28824840), (2, 14412420), (3, 9608280), (4, 7206210), (5, 5764968), (6, 4804140), (8, 3603105), (9, 3202760), (10, 2882484), (11, 2620440), (12, 2402070), (15, 1921656), (18, 1601380), (20, 1441242), (22, 1310220), (24, 1201035), (29, 993960), (30, 960828), (33, 873480), (36, 800690), (40, 720621), (44, 655110), (45, 640552), (55, 524088), (58, 496980), (60, 480414), (66, 436740), (72, 400345), (87, 331320), (88, 327555), (90, 320276), (99, 291160), (110, 262044), (116, 248490), (120, 240207), (132, 218370), (145, 198792), (165, 174696), (174, 165660), (180, 160138), (198, 145580), (220, 131022), (232, 124245), (251, 114840), (261, 110440), (264, 109185), (290, 99396), (319, 90360), (330, 87348), (348, 82830), (360, 80069), (396, 72790), (435, 66264), (440, 65511), (495, 58232), (502, 57420), (522, 55220), (580, 49698), (638, 45180), (660, 43674), (696, 41415), (753, 38280), (792, 36395), (870, 33132), (957, 30120), (990, 29116), (1004, 28710), (1044, 27610), (1160, 24849), (1255, 22968), (1276, 22590), (1305, 22088), (1320, 21837), (1506, 19140), (1595, 18072), (1740, 16566), (1914, 15060), (1980, 14558), (2008, 14355), (2088, 13805), (2259, 12760), (2510, 11484), (2552, 11295), (2610, 11044), (2761, 10440), (2871, 10040), (3012, 9570), (3190, 9036), (3480, 8283), (3765, 7656), (3828, 7530), (3960, 7279), (4518, 6380), (4785, 6024), (5020, 5742), (5220, 5522)]