28164972864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{20956081}}^1$

素因数の和:20956103

約数の個数: 56

約数和(自身を含む): 85165517248

約数和(自身を除く): 57000544384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 20956081, 41912162, 62868243, 83824324, 125736486, 146692567, 167648648, 251472972, 293385134, 335297296, 440077701, 502945944, 586770268, 670594592, 880155402, 1005891888, 1173540536, 1341189184, 1760310804, 2011783776, 2347081072, 3520621608, 4023567552, 4694162144, 7041243216, 9388324288, 14082486432, 28164972864]

約数ペア:

[(1, 28164972864), (2, 14082486432), (3, 9388324288), (4, 7041243216), (6, 4694162144), (7, 4023567552), (8, 3520621608), (12, 2347081072), (14, 2011783776), (16, 1760310804), (21, 1341189184), (24, 1173540536), (28, 1005891888), (32, 880155402), (42, 670594592), (48, 586770268), (56, 502945944), (64, 440077701), (84, 335297296), (96, 293385134), (112, 251472972), (168, 167648648), (192, 146692567), (224, 125736486), (336, 83824324), (448, 62868243), (672, 41912162), (1344, 20956081)]