28403040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 63042720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1259, 1410, 1504, 1880, 2256, 2518, 2820, 3760, 3777, 4512, 5036, 5640, 6295, 7520, 7554, 10072, 11280, 12590, 15108, 18885, 20144, 22560, 25180, 30216, 37770, 40288, 50360, 59173, 60432, 75540, 100720, 118346, 120864, 151080, 177519, 201440, 236692, 295865, 302160, 355038, 473384, 591730, 604320, 710076, 887595, 946768, 1183460, 1420152, 1775190, 1893536, 2366920, 2840304, 3550380, 4733840, 5680608, 7100760, 9467680, 14201520, 28403040]

約数ペア:

[(1, 28403040), (2, 14201520), (3, 9467680), (4, 7100760), (5, 5680608), (6, 4733840), (8, 3550380), (10, 2840304), (12, 2366920), (15, 1893536), (16, 1775190), (20, 1420152), (24, 1183460), (30, 946768), (32, 887595), (40, 710076), (47, 604320), (48, 591730), (60, 473384), (80, 355038), (94, 302160), (96, 295865), (120, 236692), (141, 201440), (160, 177519), (188, 151080), (235, 120864), (240, 118346), (282, 100720), (376, 75540), (470, 60432), (480, 59173), (564, 50360), (705, 40288), (752, 37770), (940, 30216), (1128, 25180), (1259, 22560), (1410, 20144), (1504, 18885), (1880, 15108), (2256, 12590), (2518, 11280), (2820, 10072), (3760, 7554), (3777, 7520), (4512, 6295), (5036, 5640)]