28646604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 90388480

約数和(自身を除く): 61741876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 193, 217, 228, 252, 266, 279, 342, 372, 386, 399, 434, 532, 558, 579, 589, 651, 684, 772, 798, 868, 1116, 1158, 1178, 1197, 1302, 1351, 1596, 1737, 1767, 1953, 2316, 2356, 2394, 2604, 2702, 3474, 3534, 3667, 3906, 4053, 4123, 4788, 5301, 5404, 5983, 6948, 7068, 7334, 7812, 8106, 8246, 10602, 11001, 11966, 12159, 12369, 14668, 16212, 16492, 17949, 21204, 22002, 23932, 24318, 24738, 25669, 33003, 35898, 37107, 41881, 44004, 48636, 49476, 51338, 53847, 66006, 71796, 74214, 77007, 83762, 102676, 107694, 113677, 125643, 132012, 148428, 154014, 167524, 215388, 227354, 231021, 251286, 308028, 341031, 376929, 454708, 462042, 502572, 682062, 753858, 795739, 924084, 1023093, 1364124, 1507716, 1591478, 2046186, 2387217, 3182956, 4092372, 4774434, 7161651, 9548868, 14323302, 28646604]

約数ペア:

[(1, 28646604), (2, 14323302), (3, 9548868), (4, 7161651), (6, 4774434), (7, 4092372), (9, 3182956), (12, 2387217), (14, 2046186), (18, 1591478), (19, 1507716), (21, 1364124), (28, 1023093), (31, 924084), (36, 795739), (38, 753858), (42, 682062), (57, 502572), (62, 462042), (63, 454708), (76, 376929), (84, 341031), (93, 308028), (114, 251286), (124, 231021), (126, 227354), (133, 215388), (171, 167524), (186, 154014), (193, 148428), (217, 132012), (228, 125643), (252, 113677), (266, 107694), (279, 102676), (342, 83762), (372, 77007), (386, 74214), (399, 71796), (434, 66006), (532, 53847), (558, 51338), (579, 49476), (589, 48636), (651, 44004), (684, 41881), (772, 37107), (798, 35898), (868, 33003), (1116, 25669), (1158, 24738), (1178, 24318), (1197, 23932), (1302, 22002), (1351, 21204), (1596, 17949), (1737, 16492), (1767, 16212), (1953, 14668), (2316, 12369), (2356, 12159), (2394, 11966), (2604, 11001), (2702, 10602), (3474, 8246), (3534, 8106), (3667, 7812), (3906, 7334), (4053, 7068), (4123, 6948), (4788, 5983), (5301, 5404)]