28974453984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{32443}}^1$

素因数の和:32909

約数の個数: 144

約数和(自身を含む): 94382451072

約数和(自身を除く): 65407997088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 443, 504, 672, 886, 1008, 1329, 1772, 2016, 2658, 3101, 3544, 3987, 5316, 6202, 7088, 7974, 9303, 10632, 12404, 14176, 15948, 18606, 21264, 24808, 27909, 31896, 32443, 37212, 42528, 49616, 55818, 63792, 64886, 74424, 97329, 99232, 111636, 127584, 129772, 148848, 194658, 223272, 227101, 259544, 291987, 297696, 389316, 446544, 454202, 519088, 583974, 681303, 778632, 893088, 908404, 1038176, 1167948, 1362606, 1557264, 1816808, 2043909, 2335896, 2725212, 3114528, 3633616, 4087818, 4671792, 5450424, 7267232, 8175636, 9343584, 10900848, 14372249, 16351272, 21801696, 28744498, 32702544, 43116747, 57488996, 65405088, 86233494, 100605743, 114977992, 129350241, 172466988, 201211486, 229955984, 258700482, 301817229, 344933976, 402422972, 459911968, 517400964, 603634458, 689867952, 804845944, 905451687, 1034801928, 1207268916, 1379735904, 1609691888, 1810903374, 2069603856, 2414537832, 3219383776, 3621806748, 4139207712, 4829075664, 7243613496, 9658151328, 14487226992, 28974453984]

約数ペア:

[(1, 28974453984), (2, 14487226992), (3, 9658151328), (4, 7243613496), (6, 4829075664), (7, 4139207712), (8, 3621806748), (9, 3219383776), (12, 2414537832), (14, 2069603856), (16, 1810903374), (18, 1609691888), (21, 1379735904), (24, 1207268916), (28, 1034801928), (32, 905451687), (36, 804845944), (42, 689867952), (48, 603634458), (56, 517400964), (63, 459911968), (72, 402422972), (84, 344933976), (96, 301817229), (112, 258700482), (126, 229955984), (144, 201211486), (168, 172466988), (224, 129350241), (252, 114977992), (288, 100605743), (336, 86233494), (443, 65405088), (504, 57488996), (672, 43116747), (886, 32702544), (1008, 28744498), (1329, 21801696), (1772, 16351272), (2016, 14372249), (2658, 10900848), (3101, 9343584), (3544, 8175636), (3987, 7267232), (5316, 5450424), (6202, 4671792), (7088, 4087818), (7974, 3633616), (9303, 3114528), (10632, 2725212), (12404, 2335896), (14176, 2043909), (15948, 1816808), (18606, 1557264), (21264, 1362606), (24808, 1167948), (27909, 1038176), (31896, 908404), (32443, 893088), (37212, 778632), (42528, 681303), (49616, 583974), (55818, 519088), (63792, 454202), (64886, 446544), (74424, 389316), (97329, 297696), (99232, 291987), (111636, 259544), (127584, 227101), (129772, 223272), (148848, 194658)]