28875798

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 74880000

約数和(自身を除く): 46004202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 1559, 2058, 2646, 3087, 3118, 4677, 6174, 9261, 9354, 10913, 14031, 18522, 21826, 28062, 32739, 42093, 65478, 76391, 84186, 98217, 152782, 196434, 229173, 294651, 458346, 534737, 589302, 687519, 1069474, 1375038, 1604211, 2062557, 3208422, 4125114, 4812633, 9625266, 14437899, 28875798]

約数ペア:

[(1, 28875798), (2, 14437899), (3, 9625266), (6, 4812633), (7, 4125114), (9, 3208422), (14, 2062557), (18, 1604211), (21, 1375038), (27, 1069474), (42, 687519), (49, 589302), (54, 534737), (63, 458346), (98, 294651), (126, 229173), (147, 196434), (189, 152782), (294, 98217), (343, 84186), (378, 76391), (441, 65478), (686, 42093), (882, 32739), (1029, 28062), (1323, 21826), (1559, 18522), (2058, 14031), (2646, 10913), (3087, 9354), (3118, 9261), (4677, 6174)]