28164696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 58511784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 197, 222, 259, 276, 296, 322, 394, 444, 483, 518, 552, 591, 644, 777, 788, 851, 888, 966, 1036, 1182, 1288, 1379, 1554, 1576, 1702, 1932, 2072, 2364, 2553, 2758, 3108, 3404, 3864, 4137, 4531, 4728, 5106, 5516, 5957, 6216, 6808, 7289, 8274, 9062, 10212, 11032, 11914, 13593, 14578, 16548, 17871, 18124, 20424, 21867, 23828, 27186, 29156, 31717, 33096, 35742, 36248, 43734, 47656, 51023, 54372, 58312, 63434, 71484, 87468, 95151, 102046, 108744, 126868, 142968, 153069, 167647, 174936, 190302, 204092, 253736, 306138, 335294, 380604, 408184, 502941, 612276, 670588, 761208, 1005882, 1173529, 1224552, 1341176, 2011764, 2347058, 3520587, 4023528, 4694116, 7041174, 9388232, 14082348, 28164696]

約数ペア:

[(1, 28164696), (2, 14082348), (3, 9388232), (4, 7041174), (6, 4694116), (7, 4023528), (8, 3520587), (12, 2347058), (14, 2011764), (21, 1341176), (23, 1224552), (24, 1173529), (28, 1005882), (37, 761208), (42, 670588), (46, 612276), (56, 502941), (69, 408184), (74, 380604), (84, 335294), (92, 306138), (111, 253736), (138, 204092), (148, 190302), (161, 174936), (168, 167647), (184, 153069), (197, 142968), (222, 126868), (259, 108744), (276, 102046), (296, 95151), (322, 87468), (394, 71484), (444, 63434), (483, 58312), (518, 54372), (552, 51023), (591, 47656), (644, 43734), (777, 36248), (788, 35742), (851, 33096), (888, 31717), (966, 29156), (1036, 27186), (1182, 23828), (1288, 21867), (1379, 20424), (1554, 18124), (1576, 17871), (1702, 16548), (1932, 14578), (2072, 13593), (2364, 11914), (2553, 11032), (2758, 10212), (3108, 9062), (3404, 8274), (3864, 7289), (4137, 6808), (4531, 6216), (4728, 5957), (5106, 5516)]