28193049027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1\times {\mathrm{3221}}^1$

素因数の和:5521

約数の個数: 64

約数和(自身を含む): 49106373120

約数和(自身を除く): 20913324093

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 2267, 3221, 3861, 6801, 9663, 20403, 24937, 28989, 29471, 35431, 41873, 61209, 74811, 86967, 88413, 106293, 125619, 224433, 265239, 318879, 324181, 376857, 460603, 673299, 795717, 956637, 972543, 1130571, 1381809, 2917629, 4145427, 7302007, 8752887, 12436281, 21906021, 65718063, 80322077, 94926091, 197154189, 240966231, 284778273, 722898693, 854334819, 1044187001, 2168696079, 2563004457, 3132561003, 9397683009, 28193049027]

約数ペア:

[(1, 28193049027), (3, 9397683009), (9, 3132561003), (11, 2563004457), (13, 2168696079), (27, 1044187001), (33, 854334819), (39, 722898693), (99, 284778273), (117, 240966231), (143, 197154189), (297, 94926091), (351, 80322077), (429, 65718063), (1287, 21906021), (2267, 12436281), (3221, 8752887), (3861, 7302007), (6801, 4145427), (9663, 2917629), (20403, 1381809), (24937, 1130571), (28989, 972543), (29471, 956637), (35431, 795717), (41873, 673299), (61209, 460603), (74811, 376857), (86967, 324181), (88413, 318879), (106293, 265239), (125619, 224433)]