28170198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 108

約数和(自身を含む): 76604580

約数和(自身を除く): 48434382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 49, 57, 63, 82, 98, 114, 123, 126, 133, 147, 171, 246, 266, 287, 294, 342, 369, 399, 441, 574, 738, 779, 798, 861, 882, 931, 1197, 1558, 1681, 1722, 1862, 2009, 2337, 2394, 2583, 2793, 3362, 4018, 4674, 5043, 5166, 5453, 5586, 6027, 7011, 8379, 10086, 10906, 11767, 12054, 14022, 15129, 16359, 16758, 18081, 23534, 30258, 31939, 32718, 35301, 36162, 38171, 49077, 63878, 70602, 76342, 82369, 95817, 98154, 105903, 114513, 164738, 191634, 211806, 223573, 229026, 247107, 287451, 343539, 447146, 494214, 574902, 670719, 687078, 741321, 1341438, 1482642, 1565011, 2012157, 3130022, 4024314, 4695033, 9390066, 14085099, 28170198]

約数ペア:

[(1, 28170198), (2, 14085099), (3, 9390066), (6, 4695033), (7, 4024314), (9, 3130022), (14, 2012157), (18, 1565011), (19, 1482642), (21, 1341438), (38, 741321), (41, 687078), (42, 670719), (49, 574902), (57, 494214), (63, 447146), (82, 343539), (98, 287451), (114, 247107), (123, 229026), (126, 223573), (133, 211806), (147, 191634), (171, 164738), (246, 114513), (266, 105903), (287, 98154), (294, 95817), (342, 82369), (369, 76342), (399, 70602), (441, 63878), (574, 49077), (738, 38171), (779, 36162), (798, 35301), (861, 32718), (882, 31939), (931, 30258), (1197, 23534), (1558, 18081), (1681, 16758), (1722, 16359), (1862, 15129), (2009, 14022), (2337, 12054), (2394, 11767), (2583, 10906), (2793, 10086), (3362, 8379), (4018, 7011), (4674, 6027), (5043, 5586), (5166, 5453)]