28295492816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 59660988000

約数和(自身を除く): 31365495184

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 83, 118, 152, 166, 229, 236, 304, 332, 458, 472, 664, 916, 944, 1121, 1328, 1577, 1832, 2242, 3154, 3664, 4351, 4484, 4897, 6308, 6889, 8702, 8968, 9794, 12616, 13511, 13778, 17404, 17936, 19007, 19588, 25232, 27022, 27556, 34808, 38014, 39176, 54044, 55112, 69616, 76028, 78352, 93043, 108088, 110224, 130891, 152056, 186086, 216176, 256709, 261782, 304112, 361133, 372172, 406451, 513418, 523564, 722266, 744344, 812902, 1026836, 1047128, 1121413, 1444532, 1488688, 1577581, 1625804, 2053672, 2094256, 2242826, 2889064, 3155162, 3251608, 4107344, 4485652, 5778128, 6310324, 6503216, 7722569, 8971304, 12620648, 15445138, 17942608, 21306847, 25241296, 29974039, 30890276, 42613694, 59948078, 61780552, 85227388, 93077279, 119896156, 123561104, 170454776, 186154558, 239792312, 340909552, 372309116, 479584624, 744618232, 1489236464, 1768468301, 3536936602, 7073873204, 14147746408, 28295492816]

約数ペア:

[(1, 28295492816), (2, 14147746408), (4, 7073873204), (8, 3536936602), (16, 1768468301), (19, 1489236464), (38, 744618232), (59, 479584624), (76, 372309116), (83, 340909552), (118, 239792312), (152, 186154558), (166, 170454776), (229, 123561104), (236, 119896156), (304, 93077279), (332, 85227388), (458, 61780552), (472, 59948078), (664, 42613694), (916, 30890276), (944, 29974039), (1121, 25241296), (1328, 21306847), (1577, 17942608), (1832, 15445138), (2242, 12620648), (3154, 8971304), (3664, 7722569), (4351, 6503216), (4484, 6310324), (4897, 5778128), (6308, 4485652), (6889, 4107344), (8702, 3251608), (8968, 3155162), (9794, 2889064), (12616, 2242826), (13511, 2094256), (13778, 2053672), (17404, 1625804), (17936, 1577581), (19007, 1488688), (19588, 1444532), (25232, 1121413), (27022, 1047128), (27556, 1026836), (34808, 812902), (38014, 744344), (39176, 722266), (54044, 523564), (55112, 513418), (69616, 406451), (76028, 372172), (78352, 361133), (93043, 304112), (108088, 261782), (110224, 256709), (130891, 216176), (152056, 186086)]