28037268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 86754304

約数和(自身を除く): 58717036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 97, 111, 124, 126, 148, 186, 194, 217, 222, 252, 259, 279, 291, 333, 372, 388, 434, 444, 518, 558, 582, 651, 666, 679, 777, 868, 873, 1036, 1116, 1147, 1164, 1302, 1332, 1358, 1554, 1746, 1953, 2037, 2294, 2331, 2604, 2716, 3007, 3108, 3441, 3492, 3589, 3906, 4074, 4588, 4662, 6014, 6111, 6882, 7178, 7812, 8029, 8148, 9021, 9324, 10323, 10767, 12028, 12222, 13764, 14356, 16058, 18042, 20646, 21049, 21534, 24087, 24444, 25123, 27063, 32116, 32301, 36084, 41292, 42098, 43068, 48174, 50246, 54126, 63147, 64602, 72261, 75369, 84196, 96348, 100492, 108252, 111259, 126294, 129204, 144522, 150738, 189441, 222518, 226107, 252588, 289044, 301476, 333777, 378882, 445036, 452214, 667554, 757764, 778813, 904428, 1001331, 1335108, 1557626, 2002662, 2336439, 3115252, 4005324, 4672878, 7009317, 9345756, 14018634, 28037268]

約数ペア:

[(1, 28037268), (2, 14018634), (3, 9345756), (4, 7009317), (6, 4672878), (7, 4005324), (9, 3115252), (12, 2336439), (14, 2002662), (18, 1557626), (21, 1335108), (28, 1001331), (31, 904428), (36, 778813), (37, 757764), (42, 667554), (62, 452214), (63, 445036), (74, 378882), (84, 333777), (93, 301476), (97, 289044), (111, 252588), (124, 226107), (126, 222518), (148, 189441), (186, 150738), (194, 144522), (217, 129204), (222, 126294), (252, 111259), (259, 108252), (279, 100492), (291, 96348), (333, 84196), (372, 75369), (388, 72261), (434, 64602), (444, 63147), (518, 54126), (558, 50246), (582, 48174), (651, 43068), (666, 42098), (679, 41292), (777, 36084), (868, 32301), (873, 32116), (1036, 27063), (1116, 25123), (1147, 24444), (1164, 24087), (1302, 21534), (1332, 21049), (1358, 20646), (1554, 18042), (1746, 16058), (1953, 14356), (2037, 13764), (2294, 12222), (2331, 12028), (2604, 10767), (2716, 10323), (3007, 9324), (3108, 9021), (3441, 8148), (3492, 8029), (3589, 7812), (3906, 7178), (4074, 6882), (4588, 6111), (4662, 6014)]