28439488

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 73152000

約数和(自身を除く): 44712512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 154, 176, 199, 203, 224, 232, 308, 319, 352, 398, 406, 448, 464, 616, 638, 704, 796, 812, 928, 1232, 1276, 1393, 1592, 1624, 1856, 2189, 2233, 2464, 2552, 2786, 3184, 3248, 4378, 4466, 4928, 5104, 5572, 5771, 6368, 6496, 8756, 8932, 10208, 11144, 11542, 12736, 12992, 15323, 17512, 17864, 20416, 22288, 23084, 30646, 35024, 35728, 40397, 44576, 46168, 61292, 63481, 70048, 71456, 80794, 89152, 92336, 122584, 126962, 140096, 142912, 161588, 184672, 245168, 253924, 323176, 369344, 444367, 490336, 507848, 646352, 888734, 980672, 1015696, 1292704, 1777468, 2031392, 2585408, 3554936, 4062784, 7109872, 14219744, 28439488]

約数ペア:

[(1, 28439488), (2, 14219744), (4, 7109872), (7, 4062784), (8, 3554936), (11, 2585408), (14, 2031392), (16, 1777468), (22, 1292704), (28, 1015696), (29, 980672), (32, 888734), (44, 646352), (56, 507848), (58, 490336), (64, 444367), (77, 369344), (88, 323176), (112, 253924), (116, 245168), (154, 184672), (176, 161588), (199, 142912), (203, 140096), (224, 126962), (232, 122584), (308, 92336), (319, 89152), (352, 80794), (398, 71456), (406, 70048), (448, 63481), (464, 61292), (616, 46168), (638, 44576), (704, 40397), (796, 35728), (812, 35024), (928, 30646), (1232, 23084), (1276, 22288), (1393, 20416), (1592, 17864), (1624, 17512), (1856, 15323), (2189, 12992), (2233, 12736), (2464, 11542), (2552, 11144), (2786, 10208), (3184, 8932), (3248, 8756), (4378, 6496), (4466, 6368), (4928, 5771), (5104, 5572)]