28066800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 120

約数和(自身を含む): 94716160

約数和(自身を除く): 66649360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1231, 1425, 1520, 1900, 2280, 2462, 2850, 3693, 3800, 4560, 4924, 5700, 6155, 7386, 7600, 9848, 11400, 12310, 14772, 18465, 19696, 22800, 23389, 24620, 29544, 30775, 36930, 46778, 49240, 59088, 61550, 70167, 73860, 92325, 93556, 98480, 116945, 123100, 140334, 147720, 184650, 187112, 233890, 246200, 280668, 295440, 350835, 369300, 374224, 467780, 492400, 561336, 584725, 701670, 738600, 935560, 1122672, 1169450, 1403340, 1477200, 1754175, 1871120, 2338900, 2806680, 3508350, 4677800, 5613360, 7016700, 9355600, 14033400, 28066800]

約数ペア:

[(1, 28066800), (2, 14033400), (3, 9355600), (4, 7016700), (5, 5613360), (6, 4677800), (8, 3508350), (10, 2806680), (12, 2338900), (15, 1871120), (16, 1754175), (19, 1477200), (20, 1403340), (24, 1169450), (25, 1122672), (30, 935560), (38, 738600), (40, 701670), (48, 584725), (50, 561336), (57, 492400), (60, 467780), (75, 374224), (76, 369300), (80, 350835), (95, 295440), (100, 280668), (114, 246200), (120, 233890), (150, 187112), (152, 184650), (190, 147720), (200, 140334), (228, 123100), (240, 116945), (285, 98480), (300, 93556), (304, 92325), (380, 73860), (400, 70167), (456, 61550), (475, 59088), (570, 49240), (600, 46778), (760, 36930), (912, 30775), (950, 29544), (1140, 24620), (1200, 23389), (1231, 22800), (1425, 19696), (1520, 18465), (1900, 14772), (2280, 12310), (2462, 11400), (2850, 9848), (3693, 7600), (3800, 7386), (4560, 6155), (4924, 5700)]