28515133080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1257281}}^1$

素因数の和:1257311

約数の個数: 160

約数和(自身を含む): 109534407840

約数和(自身を除く): 81019274760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 1257281, 2514562, 3771843, 5029124, 6286405, 7543686, 8800967, 10058248, 11315529, 12572810, 15087372, 17601934, 18859215, 22631058, 25145620, 26402901, 30174744, 33946587, 35203868, 37718430, 44004835, 45262116, 50291240, 52805802, 56577645, 67893174, 70407736, 75436860, 79208703, 88009670, 90524232, 101839761, 105611604, 113155290, 132014505, 135786348, 150873720, 158417406, 169732935, 176019340, 203679522, 211223208, 226310580, 237626109, 264029010, 271572696, 316834812, 339465870, 352038680, 396043515, 407359044, 452621160, 475252218, 509198805, 528058020, 633669624, 678931740, 712878327, 792087030, 814718088, 950504436, 1018397610, 1056116040, 1188130545, 1357863480, 1425756654, 1584174060, 1901008872, 2036795220, 2376261090, 2851513308, 3168348120, 3564391635, 4073590440, 4752522180, 5703026616, 7128783270, 9505044360, 14257566540, 28515133080]

約数ペア:

[(1, 28515133080), (2, 14257566540), (3, 9505044360), (4, 7128783270), (5, 5703026616), (6, 4752522180), (7, 4073590440), (8, 3564391635), (9, 3168348120), (10, 2851513308), (12, 2376261090), (14, 2036795220), (15, 1901008872), (18, 1584174060), (20, 1425756654), (21, 1357863480), (24, 1188130545), (27, 1056116040), (28, 1018397610), (30, 950504436), (35, 814718088), (36, 792087030), (40, 712878327), (42, 678931740), (45, 633669624), (54, 528058020), (56, 509198805), (60, 475252218), (63, 452621160), (70, 407359044), (72, 396043515), (81, 352038680), (84, 339465870), (90, 316834812), (105, 271572696), (108, 264029010), (120, 237626109), (126, 226310580), (135, 211223208), (140, 203679522), (162, 176019340), (168, 169732935), (180, 158417406), (189, 150873720), (210, 135786348), (216, 132014505), (252, 113155290), (270, 105611604), (280, 101839761), (315, 90524232), (324, 88009670), (360, 79208703), (378, 75436860), (405, 70407736), (420, 67893174), (504, 56577645), (540, 52805802), (567, 50291240), (630, 45262116), (648, 44004835), (756, 37718430), (810, 35203868), (840, 33946587), (945, 30174744), (1080, 26402901), (1134, 25145620), (1260, 22631058), (1512, 18859215), (1620, 17601934), (1890, 15087372), (2268, 12572810), (2520, 11315529), (2835, 10058248), (3240, 8800967), (3780, 7543686), (4536, 6286405), (5670, 5029124), (7560, 3771843), (11340, 2514562), (22680, 1257281)]