28133039084

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7875

約数の個数: 72

約数和(自身を含む): 54606090000

約数和(自身を除く): 26473050916

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 109, 116, 218, 289, 436, 493, 578, 986, 1156, 1853, 1972, 3161, 3706, 6322, 7412, 7699, 8381, 12644, 15398, 16762, 30796, 31501, 33524, 53737, 63002, 107474, 126004, 130883, 214948, 223271, 261766, 446542, 523532, 839191, 893084, 913529, 1678382, 1827058, 2225011, 3356764, 3654116, 3795607, 4450022, 7591214, 8900044, 14266247, 15182428, 24336539, 28532494, 48673078, 57064988, 64525319, 97346156, 129050638, 242526199, 258101276, 413721163, 485052398, 827442326, 970104796, 1654884652, 7033259771, 14066519542, 28133039084]

約数ペア:

[(1, 28133039084), (2, 14066519542), (4, 7033259771), (17, 1654884652), (29, 970104796), (34, 827442326), (58, 485052398), (68, 413721163), (109, 258101276), (116, 242526199), (218, 129050638), (289, 97346156), (436, 64525319), (493, 57064988), (578, 48673078), (986, 28532494), (1156, 24336539), (1853, 15182428), (1972, 14266247), (3161, 8900044), (3706, 7591214), (6322, 4450022), (7412, 3795607), (7699, 3654116), (8381, 3356764), (12644, 2225011), (15398, 1827058), (16762, 1678382), (30796, 913529), (31501, 893084), (33524, 839191), (53737, 523532), (63002, 446542), (107474, 261766), (126004, 223271), (130883, 214948)]