28988091

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 20807109

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 467, 513, 627, 1089, 1401, 1881, 2299, 3267, 4203, 5137, 5643, 6897, 8873, 12609, 15411, 20691, 26619, 46233, 56507, 62073, 79857, 97603, 138699, 169521, 239571, 292809, 508563, 878427, 1073633, 1525689, 2635281, 3220899, 9662697, 28988091]

約数ペア:

[(1, 28988091), (3, 9662697), (9, 3220899), (11, 2635281), (19, 1525689), (27, 1073633), (33, 878427), (57, 508563), (99, 292809), (121, 239571), (171, 169521), (209, 138699), (297, 97603), (363, 79857), (467, 62073), (513, 56507), (627, 46233), (1089, 26619), (1401, 20691), (1881, 15411), (2299, 12609), (3267, 8873), (4203, 6897), (5137, 5643)]