28744338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40202862

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 259, 318, 349, 371, 518, 698, 742, 777, 1047, 1113, 1554, 1961, 2094, 2226, 2443, 3922, 4886, 5883, 7329, 11766, 12913, 13727, 14658, 18497, 25826, 27454, 36994, 38739, 41181, 55491, 77478, 82362, 90391, 110982, 129479, 180782, 258958, 271173, 388437, 542346, 684389, 776874, 1368778, 2053167, 4106334, 4790723, 9581446, 14372169, 28744338]

約数ペア:

[(1, 28744338), (2, 14372169), (3, 9581446), (6, 4790723), (7, 4106334), (14, 2053167), (21, 1368778), (37, 776874), (42, 684389), (53, 542346), (74, 388437), (106, 271173), (111, 258958), (159, 180782), (222, 129479), (259, 110982), (318, 90391), (349, 82362), (371, 77478), (518, 55491), (698, 41181), (742, 38739), (777, 36994), (1047, 27454), (1113, 25826), (1554, 18497), (1961, 14658), (2094, 13727), (2226, 12913), (2443, 11766), (3922, 7329), (4886, 5883)]