28474236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 108

約数和(自身を含む): 87093552

約数和(自身を除く): 58619316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 313, 342, 361, 399, 532, 626, 684, 722, 798, 939, 1083, 1197, 1252, 1444, 1596, 1878, 2166, 2191, 2394, 2527, 2817, 3249, 3756, 4332, 4382, 4788, 5054, 5634, 5947, 6498, 6573, 7581, 8764, 10108, 11268, 11894, 12996, 13146, 15162, 17841, 19719, 22743, 23788, 26292, 30324, 35682, 39438, 41629, 45486, 53523, 71364, 78876, 83258, 90972, 107046, 112993, 124887, 166516, 214092, 225986, 249774, 338979, 374661, 451972, 499548, 677958, 749322, 790951, 1016937, 1355916, 1498644, 1581902, 2033874, 2372853, 3163804, 4067748, 4745706, 7118559, 9491412, 14237118, 28474236]

約数ペア:

[(1, 28474236), (2, 14237118), (3, 9491412), (4, 7118559), (6, 4745706), (7, 4067748), (9, 3163804), (12, 2372853), (14, 2033874), (18, 1581902), (19, 1498644), (21, 1355916), (28, 1016937), (36, 790951), (38, 749322), (42, 677958), (57, 499548), (63, 451972), (76, 374661), (84, 338979), (114, 249774), (126, 225986), (133, 214092), (171, 166516), (228, 124887), (252, 112993), (266, 107046), (313, 90972), (342, 83258), (361, 78876), (399, 71364), (532, 53523), (626, 45486), (684, 41629), (722, 39438), (798, 35682), (939, 30324), (1083, 26292), (1197, 23788), (1252, 22743), (1444, 19719), (1596, 17841), (1878, 15162), (2166, 13146), (2191, 12996), (2394, 11894), (2527, 11268), (2817, 10108), (3249, 8764), (3756, 7581), (4332, 6573), (4382, 6498), (4788, 5947), (5054, 5634)]