27953268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 50106252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 71, 84, 86, 109, 129, 142, 172, 213, 218, 258, 284, 301, 327, 426, 436, 497, 516, 602, 654, 763, 852, 903, 994, 1204, 1308, 1491, 1526, 1806, 1988, 2289, 2982, 3052, 3053, 3612, 4578, 4687, 5964, 6106, 7739, 9156, 9159, 9374, 12212, 14061, 15478, 18318, 18748, 21371, 23217, 28122, 30956, 32809, 36636, 42742, 46434, 54173, 56244, 64113, 65618, 85484, 92868, 98427, 108346, 128226, 131236, 162519, 196854, 216692, 256452, 325038, 332777, 393708, 650076, 665554, 998331, 1331108, 1996662, 2329439, 3993324, 4658878, 6988317, 9317756, 13976634, 27953268]

約数ペア:

[(1, 27953268), (2, 13976634), (3, 9317756), (4, 6988317), (6, 4658878), (7, 3993324), (12, 2329439), (14, 1996662), (21, 1331108), (28, 998331), (42, 665554), (43, 650076), (71, 393708), (84, 332777), (86, 325038), (109, 256452), (129, 216692), (142, 196854), (172, 162519), (213, 131236), (218, 128226), (258, 108346), (284, 98427), (301, 92868), (327, 85484), (426, 65618), (436, 64113), (497, 56244), (516, 54173), (602, 46434), (654, 42742), (763, 36636), (852, 32809), (903, 30956), (994, 28122), (1204, 23217), (1308, 21371), (1491, 18748), (1526, 18318), (1806, 15478), (1988, 14061), (2289, 12212), (2982, 9374), (3052, 9159), (3053, 9156), (3612, 7739), (4578, 6106), (4687, 5964)]