27688388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 64162560

約数和(自身を除く): 36474172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 43, 52, 58, 61, 86, 91, 116, 122, 172, 182, 203, 244, 301, 364, 377, 406, 427, 559, 602, 754, 793, 812, 854, 1118, 1204, 1247, 1508, 1586, 1708, 1769, 2236, 2494, 2623, 2639, 3172, 3538, 3913, 4988, 5246, 5278, 5551, 7076, 7826, 8729, 10492, 10556, 11102, 12383, 15652, 16211, 17458, 18361, 22204, 22997, 24766, 32422, 34099, 34916, 36722, 45994, 49532, 64844, 68198, 73444, 76067, 91988, 113477, 136396, 152134, 160979, 226954, 238693, 304268, 321958, 453908, 477386, 532469, 643916, 954772, 988871, 1064938, 1977742, 2129876, 3955484, 6922097, 13844194, 27688388]

約数ペア:

[(1, 27688388), (2, 13844194), (4, 6922097), (7, 3955484), (13, 2129876), (14, 1977742), (26, 1064938), (28, 988871), (29, 954772), (43, 643916), (52, 532469), (58, 477386), (61, 453908), (86, 321958), (91, 304268), (116, 238693), (122, 226954), (172, 160979), (182, 152134), (203, 136396), (244, 113477), (301, 91988), (364, 76067), (377, 73444), (406, 68198), (427, 64844), (559, 49532), (602, 45994), (754, 36722), (793, 34916), (812, 34099), (854, 32422), (1118, 24766), (1204, 22997), (1247, 22204), (1508, 18361), (1586, 17458), (1708, 16211), (1769, 15652), (2236, 12383), (2494, 11102), (2623, 10556), (2639, 10492), (3172, 8729), (3538, 7826), (3913, 7076), (4988, 5551), (5246, 5278)]