28080736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 60011280

約数和(自身を除く): 31930544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1259, 1312, 1394, 2518, 2788, 5036, 5576, 10072, 11152, 20144, 21403, 22304, 40288, 42806, 51619, 85612, 103238, 171224, 206476, 342448, 412952, 684896, 825904, 877523, 1651808, 1755046, 3510092, 7020184, 14040368, 28080736]

約数ペア:

[(1, 28080736), (2, 14040368), (4, 7020184), (8, 3510092), (16, 1755046), (17, 1651808), (32, 877523), (34, 825904), (41, 684896), (68, 412952), (82, 342448), (136, 206476), (164, 171224), (272, 103238), (328, 85612), (544, 51619), (656, 42806), (697, 40288), (1259, 22304), (1312, 21403), (1394, 20144), (2518, 11152), (2788, 10072), (5036, 5576)]