28952154

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 81881184

約数和(自身を除く): 52929030

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 162, 189, 198, 211, 231, 242, 297, 363, 378, 422, 462, 567, 594, 633, 693, 726, 847, 891, 1089, 1134, 1266, 1386, 1477, 1694, 1782, 1899, 2079, 2178, 2321, 2541, 2954, 3267, 3798, 4158, 4431, 4642, 5082, 5697, 6237, 6534, 6963, 7623, 8862, 9801, 11394, 12474, 13293, 13926, 15246, 16247, 17091, 19602, 20889, 22869, 25531, 26586, 32494, 34182, 39879, 41778, 45738, 48741, 51062, 62667, 68607, 76593, 79758, 97482, 119637, 125334, 137214, 146223, 153186, 178717, 188001, 229779, 239274, 292446, 357434, 376002, 438669, 459558, 536151, 689337, 877338, 1072302, 1316007, 1378674, 1608453, 2068011, 2632014, 3216906, 4136022, 4825359, 9650718, 14476077, 28952154]

約数ペア:

[(1, 28952154), (2, 14476077), (3, 9650718), (6, 4825359), (7, 4136022), (9, 3216906), (11, 2632014), (14, 2068011), (18, 1608453), (21, 1378674), (22, 1316007), (27, 1072302), (33, 877338), (42, 689337), (54, 536151), (63, 459558), (66, 438669), (77, 376002), (81, 357434), (99, 292446), (121, 239274), (126, 229779), (154, 188001), (162, 178717), (189, 153186), (198, 146223), (211, 137214), (231, 125334), (242, 119637), (297, 97482), (363, 79758), (378, 76593), (422, 68607), (462, 62667), (567, 51062), (594, 48741), (633, 45738), (693, 41778), (726, 39879), (847, 34182), (891, 32494), (1089, 26586), (1134, 25531), (1266, 22869), (1386, 20889), (1477, 19602), (1694, 17091), (1782, 16247), (1899, 15246), (2079, 13926), (2178, 13293), (2321, 12474), (2541, 11394), (2954, 9801), (3267, 8862), (3798, 7623), (4158, 6963), (4431, 6534), (4642, 6237), (5082, 5697)]