28011976872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{14557}}^1$

素因数の和:14811

約数の個数: 128

約数和(自身を含む): 78864762240

約数和(自身を除く): 50852785368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 197, 222, 264, 296, 394, 407, 444, 591, 788, 814, 888, 1182, 1221, 1576, 1628, 2167, 2364, 2442, 3256, 4334, 4728, 4884, 6501, 7289, 8668, 9768, 13002, 14557, 14578, 17336, 21867, 26004, 29114, 29156, 43671, 43734, 52008, 58228, 58312, 80179, 87342, 87468, 116456, 160127, 160358, 174684, 174936, 240537, 320254, 320716, 349368, 480381, 481074, 538609, 640508, 641432, 960762, 962148, 1077218, 1281016, 1615827, 1921524, 1924296, 2154436, 2867729, 3231654, 3843048, 4308872, 5735458, 5924699, 6463308, 8603187, 11470916, 11849398, 12926616, 17206374, 17774097, 22941832, 23698796, 31545019, 34412748, 35548194, 47397592, 63090038, 68825496, 71096388, 94635057, 106105973, 126180076, 142192776, 189270114, 212211946, 252360152, 318317919, 378540228, 424423892, 636635838, 757080456, 848847784, 1167165703, 1273271676, 2334331406, 2546543352, 3501497109, 4668662812, 7002994218, 9337325624, 14005988436, 28011976872]

約数ペア:

[(1, 28011976872), (2, 14005988436), (3, 9337325624), (4, 7002994218), (6, 4668662812), (8, 3501497109), (11, 2546543352), (12, 2334331406), (22, 1273271676), (24, 1167165703), (33, 848847784), (37, 757080456), (44, 636635838), (66, 424423892), (74, 378540228), (88, 318317919), (111, 252360152), (132, 212211946), (148, 189270114), (197, 142192776), (222, 126180076), (264, 106105973), (296, 94635057), (394, 71096388), (407, 68825496), (444, 63090038), (591, 47397592), (788, 35548194), (814, 34412748), (888, 31545019), (1182, 23698796), (1221, 22941832), (1576, 17774097), (1628, 17206374), (2167, 12926616), (2364, 11849398), (2442, 11470916), (3256, 8603187), (4334, 6463308), (4728, 5924699), (4884, 5735458), (6501, 4308872), (7289, 3843048), (8668, 3231654), (9768, 2867729), (13002, 2154436), (14557, 1924296), (14578, 1921524), (17336, 1615827), (21867, 1281016), (26004, 1077218), (29114, 962148), (29156, 960762), (43671, 641432), (43734, 640508), (52008, 538609), (58228, 481074), (58312, 480381), (80179, 349368), (87342, 320716), (87468, 320254), (116456, 240537), (160127, 174936), (160358, 174684)]