28754600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 85708800

約数和(自身を除く): 56954200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 25, 28, 35, 38, 40, 46, 47, 50, 56, 70, 76, 92, 94, 95, 100, 115, 133, 140, 152, 161, 175, 184, 188, 190, 200, 230, 235, 266, 280, 322, 329, 350, 376, 380, 437, 460, 470, 475, 532, 575, 644, 658, 665, 700, 760, 805, 874, 893, 920, 940, 950, 1064, 1081, 1150, 1175, 1288, 1316, 1330, 1400, 1610, 1645, 1748, 1786, 1880, 1900, 2162, 2185, 2300, 2350, 2632, 2660, 3059, 3220, 3290, 3325, 3496, 3572, 3800, 4025, 4324, 4370, 4465, 4600, 4700, 5320, 5405, 6118, 6251, 6440, 6580, 6650, 7144, 7567, 8050, 8225, 8648, 8740, 8930, 9400, 10810, 10925, 12236, 12502, 13160, 13300, 15134, 15295, 16100, 16450, 17480, 17860, 20539, 21620, 21850, 22325, 24472, 25004, 26600, 27025, 30268, 30590, 31255, 32200, 32900, 35720, 37835, 41078, 43240, 43700, 44650, 50008, 54050, 60536, 61180, 62510, 65800, 75670, 76475, 82156, 87400, 89300, 102695, 108100, 122360, 125020, 143773, 151340, 152950, 156275, 164312, 178600, 189175, 205390, 216200, 250040, 287546, 302680, 305900, 312550, 378350, 410780, 513475, 575092, 611800, 625100, 718865, 756700, 821560, 1026950, 1150184, 1250200, 1437730, 1513400, 2053900, 2875460, 3594325, 4107800, 5750920, 7188650, 14377300, 28754600]

約数ペア:

[(1, 28754600), (2, 14377300), (4, 7188650), (5, 5750920), (7, 4107800), (8, 3594325), (10, 2875460), (14, 2053900), (19, 1513400), (20, 1437730), (23, 1250200), (25, 1150184), (28, 1026950), (35, 821560), (38, 756700), (40, 718865), (46, 625100), (47, 611800), (50, 575092), (56, 513475), (70, 410780), (76, 378350), (92, 312550), (94, 305900), (95, 302680), (100, 287546), (115, 250040), (133, 216200), (140, 205390), (152, 189175), (161, 178600), (175, 164312), (184, 156275), (188, 152950), (190, 151340), (200, 143773), (230, 125020), (235, 122360), (266, 108100), (280, 102695), (322, 89300), (329, 87400), (350, 82156), (376, 76475), (380, 75670), (437, 65800), (460, 62510), (470, 61180), (475, 60536), (532, 54050), (575, 50008), (644, 44650), (658, 43700), (665, 43240), (700, 41078), (760, 37835), (805, 35720), (874, 32900), (893, 32200), (920, 31255), (940, 30590), (950, 30268), (1064, 27025), (1081, 26600), (1150, 25004), (1175, 24472), (1288, 22325), (1316, 21850), (1330, 21620), (1400, 20539), (1610, 17860), (1645, 17480), (1748, 16450), (1786, 16100), (1880, 15295), (1900, 15134), (2162, 13300), (2185, 13160), (2300, 12502), (2350, 12236), (2632, 10925), (2660, 10810), (3059, 9400), (3220, 8930), (3290, 8740), (3325, 8648), (3496, 8225), (3572, 8050), (3800, 7567), (4025, 7144), (4324, 6650), (4370, 6580), (4465, 6440), (4600, 6251), (4700, 6118), (5320, 5405)]