28907934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37447266

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 199, 213, 341, 398, 426, 597, 682, 781, 1023, 1194, 1562, 2046, 2189, 2201, 2343, 4378, 4402, 4686, 6169, 6567, 6603, 12338, 13134, 13206, 14129, 18507, 24211, 28258, 37014, 42387, 48422, 67859, 72633, 84774, 135718, 145266, 155419, 203577, 310838, 407154, 437999, 466257, 875998, 932514, 1313997, 2627994, 4817989, 9635978, 14453967, 28907934]

約数ペア:

[(1, 28907934), (2, 14453967), (3, 9635978), (6, 4817989), (11, 2627994), (22, 1313997), (31, 932514), (33, 875998), (62, 466257), (66, 437999), (71, 407154), (93, 310838), (142, 203577), (186, 155419), (199, 145266), (213, 135718), (341, 84774), (398, 72633), (426, 67859), (597, 48422), (682, 42387), (781, 37014), (1023, 28258), (1194, 24211), (1562, 18507), (2046, 14129), (2189, 13206), (2201, 13134), (2343, 12338), (4378, 6603), (4402, 6567), (4686, 6169)]