28529172

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{599}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 87141600

約数和(自身を除く): 58612428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 599, 756, 882, 972, 1134, 1198, 1323, 1701, 1764, 1797, 2268, 2396, 2646, 3402, 3594, 3969, 4193, 5292, 5391, 6804, 7188, 7938, 8386, 10782, 11907, 12579, 15876, 16173, 16772, 21564, 23814, 25158, 29351, 32346, 37737, 47628, 48519, 50316, 58702, 64692, 75474, 88053, 97038, 113211, 117404, 145557, 150948, 176106, 194076, 226422, 264159, 291114, 339633, 352212, 452844, 528318, 582228, 679266, 792477, 1018899, 1056636, 1358532, 1584954, 2037798, 2377431, 3169908, 4075596, 4754862, 7132293, 9509724, 14264586, 28529172]

約数ペア:

[(1, 28529172), (2, 14264586), (3, 9509724), (4, 7132293), (6, 4754862), (7, 4075596), (9, 3169908), (12, 2377431), (14, 2037798), (18, 1584954), (21, 1358532), (27, 1056636), (28, 1018899), (36, 792477), (42, 679266), (49, 582228), (54, 528318), (63, 452844), (81, 352212), (84, 339633), (98, 291114), (108, 264159), (126, 226422), (147, 194076), (162, 176106), (189, 150948), (196, 145557), (243, 117404), (252, 113211), (294, 97038), (324, 88053), (378, 75474), (441, 64692), (486, 58702), (567, 50316), (588, 48519), (599, 47628), (756, 37737), (882, 32346), (972, 29351), (1134, 25158), (1198, 23814), (1323, 21564), (1701, 16772), (1764, 16173), (1797, 15876), (2268, 12579), (2396, 11907), (2646, 10782), (3402, 8386), (3594, 7938), (3969, 7188), (4193, 6804), (5292, 5391)]