27999216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66280464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 141, 144, 168, 188, 189, 197, 216, 252, 282, 329, 336, 376, 378, 394, 423, 432, 504, 564, 591, 658, 752, 756, 788, 846, 987, 1008, 1128, 1182, 1269, 1316, 1379, 1512, 1576, 1692, 1773, 1974, 2256, 2364, 2538, 2632, 2758, 2961, 3024, 3152, 3384, 3546, 3948, 4137, 4728, 5076, 5264, 5319, 5516, 5922, 6768, 7092, 7896, 8274, 8883, 9259, 9456, 10152, 10638, 11032, 11844, 12411, 14184, 15792, 16548, 17766, 18518, 20304, 21276, 22064, 23688, 24822, 27777, 28368, 33096, 35532, 37036, 37233, 42552, 47376, 49644, 55554, 64813, 66192, 71064, 74072, 74466, 83331, 85104, 99288, 111108, 129626, 142128, 148144, 148932, 166662, 194439, 198576, 222216, 249993, 259252, 297864, 333324, 388878, 444432, 499986, 518504, 583317, 595728, 666648, 777756, 999972, 1037008, 1166634, 1333296, 1555512, 1749951, 1999944, 2333268, 3111024, 3499902, 3999888, 4666536, 6999804, 9333072, 13999608, 27999216]

約数ペア:

[(1, 27999216), (2, 13999608), (3, 9333072), (4, 6999804), (6, 4666536), (7, 3999888), (8, 3499902), (9, 3111024), (12, 2333268), (14, 1999944), (16, 1749951), (18, 1555512), (21, 1333296), (24, 1166634), (27, 1037008), (28, 999972), (36, 777756), (42, 666648), (47, 595728), (48, 583317), (54, 518504), (56, 499986), (63, 444432), (72, 388878), (84, 333324), (94, 297864), (108, 259252), (112, 249993), (126, 222216), (141, 198576), (144, 194439), (168, 166662), (188, 148932), (189, 148144), (197, 142128), (216, 129626), (252, 111108), (282, 99288), (329, 85104), (336, 83331), (376, 74466), (378, 74072), (394, 71064), (423, 66192), (432, 64813), (504, 55554), (564, 49644), (591, 47376), (658, 42552), (752, 37233), (756, 37036), (788, 35532), (846, 33096), (987, 28368), (1008, 27777), (1128, 24822), (1182, 23688), (1269, 22064), (1316, 21276), (1379, 20304), (1512, 18518), (1576, 17766), (1692, 16548), (1773, 15792), (1974, 14184), (2256, 12411), (2364, 11844), (2538, 11032), (2632, 10638), (2758, 10152), (2961, 9456), (3024, 9259), (3152, 8883), (3384, 8274), (3546, 7896), (3948, 7092), (4137, 6768), (4728, 5922), (5076, 5516), (5264, 5319)]