28882158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 63424512

約数和(自身を除く): 34542354

約数列:

[1, 2, 3, 6, 23, 46, 47, 61, 69, 73, 94, 122, 138, 141, 146, 183, 219, 282, 366, 438, 1081, 1403, 1679, 2162, 2806, 2867, 3243, 3358, 3431, 4209, 4453, 5037, 5734, 6486, 6862, 8418, 8601, 8906, 10074, 10293, 13359, 17202, 20586, 26718, 65941, 78913, 102419, 131882, 157826, 197823, 204838, 209291, 236739, 307257, 395646, 418582, 473478, 614514, 627873, 1255746, 4813693, 9627386, 14441079, 28882158]

約数ペア:

[(1, 28882158), (2, 14441079), (3, 9627386), (6, 4813693), (23, 1255746), (46, 627873), (47, 614514), (61, 473478), (69, 418582), (73, 395646), (94, 307257), (122, 236739), (138, 209291), (141, 204838), (146, 197823), (183, 157826), (219, 131882), (282, 102419), (366, 78913), (438, 65941), (1081, 26718), (1403, 20586), (1679, 17202), (2162, 13359), (2806, 10293), (2867, 10074), (3243, 8906), (3358, 8601), (3431, 8418), (4209, 6862), (4453, 6486), (5037, 5734)]