28565520456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{5309}}^1$

素因数の和:5647

約数の個数: 128

約数和(自身を含む): 79140240000

約数和(自身を除く): 50574719544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 229, 264, 267, 356, 458, 534, 687, 712, 916, 979, 1068, 1374, 1832, 1958, 2136, 2519, 2748, 2937, 3916, 5038, 5309, 5496, 5874, 7557, 7832, 10076, 10618, 11748, 15114, 15927, 20152, 20381, 21236, 23496, 30228, 31854, 40762, 42472, 58399, 60456, 61143, 63708, 81524, 116798, 122286, 127416, 163048, 175197, 224191, 233596, 244572, 350394, 448382, 467192, 472501, 489144, 672573, 700788, 896764, 945002, 1215761, 1345146, 1401576, 1417503, 1793528, 1890004, 2431522, 2690292, 2835006, 3647283, 3780008, 4863044, 5197511, 5380584, 5670012, 7294566, 9726088, 10395022, 11340024, 13373371, 14589132, 15592533, 20790044, 26746742, 29178264, 31185066, 40120113, 41580088, 53493484, 62370132, 80240226, 106986968, 108202729, 124740264, 160480452, 216405458, 320960904, 324608187, 432810916, 649216374, 865621832, 1190230019, 1298432748, 2380460038, 2596865496, 3570690057, 4760920076, 7141380114, 9521840152, 14282760228, 28565520456]

約数ペア:

[(1, 28565520456), (2, 14282760228), (3, 9521840152), (4, 7141380114), (6, 4760920076), (8, 3570690057), (11, 2596865496), (12, 2380460038), (22, 1298432748), (24, 1190230019), (33, 865621832), (44, 649216374), (66, 432810916), (88, 324608187), (89, 320960904), (132, 216405458), (178, 160480452), (229, 124740264), (264, 108202729), (267, 106986968), (356, 80240226), (458, 62370132), (534, 53493484), (687, 41580088), (712, 40120113), (916, 31185066), (979, 29178264), (1068, 26746742), (1374, 20790044), (1832, 15592533), (1958, 14589132), (2136, 13373371), (2519, 11340024), (2748, 10395022), (2937, 9726088), (3916, 7294566), (5038, 5670012), (5309, 5380584), (5496, 5197511), (5874, 4863044), (7557, 3780008), (7832, 3647283), (10076, 2835006), (10618, 2690292), (11748, 2431522), (15114, 1890004), (15927, 1793528), (20152, 1417503), (20381, 1401576), (21236, 1345146), (23496, 1215761), (30228, 945002), (31854, 896764), (40762, 700788), (42472, 672573), (58399, 489144), (60456, 472501), (61143, 467192), (63708, 448382), (81524, 350394), (116798, 244572), (122286, 233596), (127416, 224191), (163048, 175197)]