27708688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 66960000

約数和(自身を除く): 39251312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 449, 464, 532, 551, 812, 898, 1064, 1102, 1624, 1796, 2128, 2204, 3143, 3248, 3592, 3857, 4408, 6286, 7184, 7714, 8531, 8816, 12572, 13021, 15428, 17062, 25144, 26042, 30856, 34124, 50288, 52084, 59717, 61712, 68248, 91147, 104168, 119434, 136496, 182294, 208336, 238868, 247399, 364588, 477736, 494798, 729176, 955472, 989596, 1458352, 1731793, 1979192, 3463586, 3958384, 6927172, 13854344, 27708688]

約数ペア:

[(1, 27708688), (2, 13854344), (4, 6927172), (7, 3958384), (8, 3463586), (14, 1979192), (16, 1731793), (19, 1458352), (28, 989596), (29, 955472), (38, 729176), (56, 494798), (58, 477736), (76, 364588), (112, 247399), (116, 238868), (133, 208336), (152, 182294), (203, 136496), (232, 119434), (266, 104168), (304, 91147), (406, 68248), (449, 61712), (464, 59717), (532, 52084), (551, 50288), (812, 34124), (898, 30856), (1064, 26042), (1102, 25144), (1624, 17062), (1796, 15428), (2128, 13021), (2204, 12572), (3143, 8816), (3248, 8531), (3592, 7714), (3857, 7184), (4408, 6286)]