28419636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1753}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 76221824

約数和(自身を除く): 47802188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 1753, 2316, 2702, 3506, 4053, 5259, 5404, 7012, 8106, 10518, 12271, 16212, 21036, 24542, 36813, 49084, 73626, 147252, 338329, 676658, 1014987, 1353316, 2029974, 2368303, 4059948, 4736606, 7104909, 9473212, 14209818, 28419636]

約数ペア:

[(1, 28419636), (2, 14209818), (3, 9473212), (4, 7104909), (6, 4736606), (7, 4059948), (12, 2368303), (14, 2029974), (21, 1353316), (28, 1014987), (42, 676658), (84, 338329), (193, 147252), (386, 73626), (579, 49084), (772, 36813), (1158, 24542), (1351, 21036), (1753, 16212), (2316, 12271), (2702, 10518), (3506, 8106), (4053, 7012), (5259, 5404)]