28702945356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2411}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 69146058240

約数和(自身を除く): 40443112884

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 157, 178, 213, 267, 284, 314, 356, 426, 471, 534, 628, 852, 942, 1068, 1884, 2411, 4822, 6319, 7233, 9644, 11147, 12638, 13973, 14466, 18957, 22294, 25276, 27946, 28932, 33441, 37914, 41919, 44588, 55892, 66882, 75828, 83838, 133764, 167676, 171181, 214579, 342362, 378527, 429158, 513543, 643737, 684724, 757054, 858316, 992083, 1027086, 1135581, 1287474, 1514108, 1984166, 2054172, 2271162, 2574948, 2976249, 3968332, 4542324, 5952498, 11904996, 15235109, 26875417, 30470218, 33688903, 45705327, 53750834, 60940436, 67377806, 80626251, 91410654, 101066709, 107501668, 134755612, 161252502, 182821308, 202133418, 322505004, 404266836, 2391912113, 4783824226, 7175736339, 9567648452, 14351472678, 28702945356]

約数ペア:

[(1, 28702945356), (2, 14351472678), (3, 9567648452), (4, 7175736339), (6, 4783824226), (12, 2391912113), (71, 404266836), (89, 322505004), (142, 202133418), (157, 182821308), (178, 161252502), (213, 134755612), (267, 107501668), (284, 101066709), (314, 91410654), (356, 80626251), (426, 67377806), (471, 60940436), (534, 53750834), (628, 45705327), (852, 33688903), (942, 30470218), (1068, 26875417), (1884, 15235109), (2411, 11904996), (4822, 5952498), (6319, 4542324), (7233, 3968332), (9644, 2976249), (11147, 2574948), (12638, 2271162), (13973, 2054172), (14466, 1984166), (18957, 1514108), (22294, 1287474), (25276, 1135581), (27946, 1027086), (28932, 992083), (33441, 858316), (37914, 757054), (41919, 684724), (44588, 643737), (55892, 513543), (66882, 429158), (75828, 378527), (83838, 342362), (133764, 214579), (167676, 171181)]