27890576

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 66186240

約数和(自身を除く): 38295664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 277, 406, 434, 464, 496, 554, 812, 868, 899, 1108, 1624, 1736, 1798, 1939, 2216, 3248, 3472, 3596, 3878, 4432, 6293, 7192, 7756, 8033, 8587, 12586, 14384, 15512, 16066, 17174, 25172, 31024, 32132, 34348, 50344, 56231, 60109, 64264, 68696, 100688, 112462, 120218, 128528, 137392, 224924, 240436, 249023, 449848, 480872, 498046, 899696, 961744, 996092, 1743161, 1992184, 3486322, 3984368, 6972644, 13945288, 27890576]

約数ペア:

[(1, 27890576), (2, 13945288), (4, 6972644), (7, 3984368), (8, 3486322), (14, 1992184), (16, 1743161), (28, 996092), (29, 961744), (31, 899696), (56, 498046), (58, 480872), (62, 449848), (112, 249023), (116, 240436), (124, 224924), (203, 137392), (217, 128528), (232, 120218), (248, 112462), (277, 100688), (406, 68696), (434, 64264), (464, 60109), (496, 56231), (554, 50344), (812, 34348), (868, 32132), (899, 31024), (1108, 25172), (1624, 17174), (1736, 16066), (1798, 15512), (1939, 14384), (2216, 12586), (3248, 8587), (3472, 8033), (3596, 7756), (3878, 7192), (4432, 6293)]