28167300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 107243136

約数和(自身を除く): 79075836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 263, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 526, 595, 612, 630, 700, 714, 765, 789, 850, 900, 1020, 1050, 1052, 1071, 1190, 1260, 1275, 1315, 1428, 1530, 1575, 1578, 1700, 1785, 1841, 2100, 2142, 2367, 2380, 2550, 2630, 2975, 3060, 3150, 3156, 3570, 3682, 3825, 3945, 4284, 4471, 4734, 5100, 5260, 5355, 5523, 5950, 6300, 6575, 7140, 7364, 7650, 7890, 8925, 8942, 9205, 9468, 10710, 11046, 11835, 11900, 13150, 13413, 15300, 15780, 16569, 17850, 17884, 18410, 19725, 21420, 22092, 22355, 23670, 26300, 26775, 26826, 27615, 31297, 33138, 35700, 36820, 39450, 40239, 44710, 46025, 47340, 53550, 53652, 55230, 59175, 62594, 66276, 67065, 78900, 80478, 82845, 89420, 92050, 93891, 107100, 110460, 111775, 118350, 125188, 134130, 138075, 156485, 160956, 165690, 184100, 187782, 201195, 223550, 236700, 268260, 276150, 281673, 312970, 331380, 335325, 375564, 402390, 414225, 447100, 469455, 552300, 563346, 625940, 670650, 782425, 804780, 828450, 938910, 1005975, 1126692, 1341300, 1408365, 1564850, 1656900, 1877820, 2011950, 2347275, 2816730, 3129700, 4023900, 4694550, 5633460, 7041825, 9389100, 14083650, 28167300]

約数ペア:

[(1, 28167300), (2, 14083650), (3, 9389100), (4, 7041825), (5, 5633460), (6, 4694550), (7, 4023900), (9, 3129700), (10, 2816730), (12, 2347275), (14, 2011950), (15, 1877820), (17, 1656900), (18, 1564850), (20, 1408365), (21, 1341300), (25, 1126692), (28, 1005975), (30, 938910), (34, 828450), (35, 804780), (36, 782425), (42, 670650), (45, 625940), (50, 563346), (51, 552300), (60, 469455), (63, 447100), (68, 414225), (70, 402390), (75, 375564), (84, 335325), (85, 331380), (90, 312970), (100, 281673), (102, 276150), (105, 268260), (119, 236700), (126, 223550), (140, 201195), (150, 187782), (153, 184100), (170, 165690), (175, 160956), (180, 156485), (204, 138075), (210, 134130), (225, 125188), (238, 118350), (252, 111775), (255, 110460), (263, 107100), (300, 93891), (306, 92050), (315, 89420), (340, 82845), (350, 80478), (357, 78900), (420, 67065), (425, 66276), (450, 62594), (476, 59175), (510, 55230), (525, 53652), (526, 53550), (595, 47340), (612, 46025), (630, 44710), (700, 40239), (714, 39450), (765, 36820), (789, 35700), (850, 33138), (900, 31297), (1020, 27615), (1050, 26826), (1052, 26775), (1071, 26300), (1190, 23670), (1260, 22355), (1275, 22092), (1315, 21420), (1428, 19725), (1530, 18410), (1575, 17884), (1578, 17850), (1700, 16569), (1785, 15780), (1841, 15300), (2100, 13413), (2142, 13150), (2367, 11900), (2380, 11835), (2550, 11046), (2630, 10710), (2975, 9468), (3060, 9205), (3150, 8942), (3156, 8925), (3570, 7890), (3682, 7650), (3825, 7364), (3945, 7140), (4284, 6575), (4471, 6300), (4734, 5950), (5100, 5523), (5260, 5355)]