28039500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 95047680

約数和(自身を除く): 67008180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 67, 75, 90, 93, 100, 108, 124, 125, 134, 135, 150, 155, 180, 186, 201, 225, 250, 268, 270, 279, 300, 310, 335, 372, 375, 402, 450, 465, 500, 540, 558, 603, 620, 670, 675, 750, 775, 804, 837, 900, 930, 1005, 1116, 1125, 1206, 1340, 1350, 1395, 1500, 1550, 1674, 1675, 1809, 1860, 2010, 2077, 2250, 2325, 2412, 2700, 2790, 3015, 3100, 3348, 3350, 3375, 3618, 3875, 4020, 4154, 4185, 4500, 4650, 5025, 5580, 6030, 6231, 6700, 6750, 6975, 7236, 7750, 8308, 8370, 8375, 9045, 9300, 10050, 10385, 11625, 12060, 12462, 13500, 13950, 15075, 15500, 16740, 16750, 18090, 18693, 20100, 20770, 20925, 23250, 24924, 25125, 27900, 30150, 31155, 33500, 34875, 36180, 37386, 41540, 41850, 45225, 46500, 50250, 51925, 56079, 60300, 62310, 69750, 74772, 75375, 83700, 90450, 93465, 100500, 103850, 104625, 112158, 124620, 139500, 150750, 155775, 180900, 186930, 207700, 209250, 224316, 226125, 259625, 280395, 301500, 311550, 373860, 418500, 452250, 467325, 519250, 560790, 623100, 778875, 904500, 934650, 1038500, 1121580, 1401975, 1557750, 1869300, 2336625, 2803950, 3115500, 4673250, 5607900, 7009875, 9346500, 14019750, 28039500]

約数ペア:

[(1, 28039500), (2, 14019750), (3, 9346500), (4, 7009875), (5, 5607900), (6, 4673250), (9, 3115500), (10, 2803950), (12, 2336625), (15, 1869300), (18, 1557750), (20, 1401975), (25, 1121580), (27, 1038500), (30, 934650), (31, 904500), (36, 778875), (45, 623100), (50, 560790), (54, 519250), (60, 467325), (62, 452250), (67, 418500), (75, 373860), (90, 311550), (93, 301500), (100, 280395), (108, 259625), (124, 226125), (125, 224316), (134, 209250), (135, 207700), (150, 186930), (155, 180900), (180, 155775), (186, 150750), (201, 139500), (225, 124620), (250, 112158), (268, 104625), (270, 103850), (279, 100500), (300, 93465), (310, 90450), (335, 83700), (372, 75375), (375, 74772), (402, 69750), (450, 62310), (465, 60300), (500, 56079), (540, 51925), (558, 50250), (603, 46500), (620, 45225), (670, 41850), (675, 41540), (750, 37386), (775, 36180), (804, 34875), (837, 33500), (900, 31155), (930, 30150), (1005, 27900), (1116, 25125), (1125, 24924), (1206, 23250), (1340, 20925), (1350, 20770), (1395, 20100), (1500, 18693), (1550, 18090), (1674, 16750), (1675, 16740), (1809, 15500), (1860, 15075), (2010, 13950), (2077, 13500), (2250, 12462), (2325, 12060), (2412, 11625), (2700, 10385), (2790, 10050), (3015, 9300), (3100, 9045), (3348, 8375), (3350, 8370), (3375, 8308), (3618, 7750), (3875, 7236), (4020, 6975), (4154, 6750), (4185, 6700), (4500, 6231), (4650, 6030), (5025, 5580)]