28762200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 105303900

約数和(自身を除く): 76541700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 29, 30, 36, 38, 40, 45, 50, 57, 58, 60, 72, 75, 76, 87, 90, 95, 100, 114, 116, 120, 145, 150, 152, 171, 174, 180, 190, 200, 225, 228, 232, 261, 285, 290, 300, 342, 348, 360, 380, 435, 450, 456, 475, 522, 551, 570, 580, 600, 684, 696, 725, 760, 841, 855, 870, 900, 950, 1044, 1102, 1140, 1160, 1305, 1368, 1425, 1450, 1653, 1682, 1710, 1740, 1800, 1900, 2088, 2175, 2204, 2280, 2523, 2610, 2755, 2850, 2900, 3306, 3364, 3420, 3480, 3800, 4205, 4275, 4350, 4408, 4959, 5046, 5220, 5510, 5700, 5800, 6525, 6612, 6728, 6840, 7569, 8265, 8410, 8550, 8700, 9918, 10092, 10440, 11020, 11400, 12615, 13050, 13224, 13775, 15138, 15979, 16530, 16820, 17100, 17400, 19836, 20184, 21025, 22040, 24795, 25230, 26100, 27550, 30276, 31958, 33060, 33640, 34200, 37845, 39672, 41325, 42050, 47937, 49590, 50460, 52200, 55100, 60552, 63075, 63916, 66120, 75690, 79895, 82650, 84100, 95874, 99180, 100920, 110200, 123975, 126150, 127832, 143811, 151380, 159790, 165300, 168200, 189225, 191748, 198360, 239685, 247950, 252300, 287622, 302760, 319580, 330600, 378450, 383496, 399475, 479370, 495900, 504600, 575244, 639160, 719055, 756900, 798950, 958740, 991800, 1150488, 1198425, 1438110, 1513800, 1597900, 1917480, 2396850, 2876220, 3195800, 3595275, 4793700, 5752440, 7190550, 9587400, 14381100, 28762200]

約数ペア:

[(1, 28762200), (2, 14381100), (3, 9587400), (4, 7190550), (5, 5752440), (6, 4793700), (8, 3595275), (9, 3195800), (10, 2876220), (12, 2396850), (15, 1917480), (18, 1597900), (19, 1513800), (20, 1438110), (24, 1198425), (25, 1150488), (29, 991800), (30, 958740), (36, 798950), (38, 756900), (40, 719055), (45, 639160), (50, 575244), (57, 504600), (58, 495900), (60, 479370), (72, 399475), (75, 383496), (76, 378450), (87, 330600), (90, 319580), (95, 302760), (100, 287622), (114, 252300), (116, 247950), (120, 239685), (145, 198360), (150, 191748), (152, 189225), (171, 168200), (174, 165300), (180, 159790), (190, 151380), (200, 143811), (225, 127832), (228, 126150), (232, 123975), (261, 110200), (285, 100920), (290, 99180), (300, 95874), (342, 84100), (348, 82650), (360, 79895), (380, 75690), (435, 66120), (450, 63916), (456, 63075), (475, 60552), (522, 55100), (551, 52200), (570, 50460), (580, 49590), (600, 47937), (684, 42050), (696, 41325), (725, 39672), (760, 37845), (841, 34200), (855, 33640), (870, 33060), (900, 31958), (950, 30276), (1044, 27550), (1102, 26100), (1140, 25230), (1160, 24795), (1305, 22040), (1368, 21025), (1425, 20184), (1450, 19836), (1653, 17400), (1682, 17100), (1710, 16820), (1740, 16530), (1800, 15979), (1900, 15138), (2088, 13775), (2175, 13224), (2204, 13050), (2280, 12615), (2523, 11400), (2610, 11020), (2755, 10440), (2850, 10092), (2900, 9918), (3306, 8700), (3364, 8550), (3420, 8410), (3480, 8265), (3800, 7569), (4205, 6840), (4275, 6728), (4350, 6612), (4408, 6525), (4959, 5800), (5046, 5700), (5220, 5510)]