28391665848

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 256

約数和(自身を含む): 89886720000

約数和(自身を除く): 61495054152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 127, 147, 156, 168, 182, 196, 254, 273, 294, 312, 343, 364, 381, 392, 508, 546, 588, 637, 686, 728, 762, 889, 1016, 1029, 1092, 1176, 1274, 1372, 1524, 1651, 1778, 1911, 2058, 2089, 2184, 2548, 2667, 2744, 3048, 3302, 3556, 3822, 4116, 4178, 4459, 4953, 5096, 5334, 6223, 6267, 6604, 7112, 7644, 8232, 8356, 8918, 9906, 10668, 11557, 12446, 12534, 13208, 13377, 14623, 15288, 16712, 17836, 18669, 19812, 21336, 23114, 24892, 25068, 26754, 27157, 29246, 34671, 35672, 37338, 39624, 43561, 43869, 46228, 49784, 50136, 53508, 54314, 58492, 69342, 74676, 80899, 81471, 87122, 87738, 92456, 102361, 107016, 108628, 116984, 130683, 138684, 149352, 161798, 162942, 174244, 175476, 190099, 204722, 217256, 242697, 261366, 265303, 277368, 307083, 323596, 325884, 348488, 350952, 380198, 409444, 485394, 522732, 530606, 566293, 570297, 614166, 647192, 651768, 716527, 760396, 795909, 818888, 970788, 1045464, 1061212, 1132586, 1140594, 1228332, 1330693, 1433054, 1520792, 1591818, 1698879, 1857121, 1941576, 2122424, 2149581, 2265172, 2281188, 2456664, 2661386, 2866108, 3183636, 3397758, 3448939, 3714242, 3992079, 4299162, 4530344, 4562376, 5322772, 5571363, 5732216, 6367272, 6795516, 6897878, 7428484, 7984158, 8598324, 9314851, 10346817, 10645544, 11142726, 12999847, 13591032, 13795756, 14856968, 15968316, 17196648, 18629702, 20693634, 22285452, 24142573, 25999694, 27591512, 27944553, 31936632, 37259404, 38999541, 41387268, 44570904, 48285146, 51999388, 55889106, 72427719, 74518808, 77999082, 82774536, 90998929, 96570292, 103998776, 111778212, 144855438, 155998164, 168998011, 181997858, 193140584, 223556424, 272996787, 289710876, 311996328, 337996022, 363995716, 506994033, 545993574, 579421752, 675992044, 727991432, 1013988066, 1091987148, 1182986077, 1351984088, 2027976132, 2183974296, 2365972154, 3548958231, 4055952264, 4731944308, 7097916462, 9463888616, 14195832924, 28391665848]

約数ペア:

[(1, 28391665848), (2, 14195832924), (3, 9463888616), (4, 7097916462), (6, 4731944308), (7, 4055952264), (8, 3548958231), (12, 2365972154), (13, 2183974296), (14, 2027976132), (21, 1351984088), (24, 1182986077), (26, 1091987148), (28, 1013988066), (39, 727991432), (42, 675992044), (49, 579421752), (52, 545993574), (56, 506994033), (78, 363995716), (84, 337996022), (91, 311996328), (98, 289710876), (104, 272996787), (127, 223556424), (147, 193140584), (156, 181997858), (168, 168998011), (182, 155998164), (196, 144855438), (254, 111778212), (273, 103998776), (294, 96570292), (312, 90998929), (343, 82774536), (364, 77999082), (381, 74518808), (392, 72427719), (508, 55889106), (546, 51999388), (588, 48285146), (637, 44570904), (686, 41387268), (728, 38999541), (762, 37259404), (889, 31936632), (1016, 27944553), (1029, 27591512), (1092, 25999694), (1176, 24142573), (1274, 22285452), (1372, 20693634), (1524, 18629702), (1651, 17196648), (1778, 15968316), (1911, 14856968), (2058, 13795756), (2089, 13591032), (2184, 12999847), (2548, 11142726), (2667, 10645544), (2744, 10346817), (3048, 9314851), (3302, 8598324), (3556, 7984158), (3822, 7428484), (4116, 6897878), (4178, 6795516), (4459, 6367272), (4953, 5732216), (5096, 5571363), (5334, 5322772), (6223, 4562376), (6267, 4530344), (6604, 4299162), (7112, 3992079), (7644, 3714242), (8232, 3448939), (8356, 3397758), (8918, 3183636), (9906, 2866108), (10668, 2661386), (11557, 2456664), (12446, 2281188), (12534, 2265172), (13208, 2149581), (13377, 2122424), (14623, 1941576), (15288, 1857121), (16712, 1698879), (17836, 1591818), (18669, 1520792), (19812, 1433054), (21336, 1330693), (23114, 1228332), (24892, 1140594), (25068, 1132586), (26754, 1061212), (27157, 1045464), (29246, 970788), (34671, 818888), (35672, 795909), (37338, 760396), (39624, 716527), (43561, 651768), (43869, 647192), (46228, 614166), (49784, 570297), (50136, 566293), (53508, 530606), (54314, 522732), (58492, 485394), (69342, 409444), (74676, 380198), (80899, 350952), (81471, 348488), (87122, 325884), (87738, 323596), (92456, 307083), (102361, 277368), (107016, 265303), (108628, 261366), (116984, 242697), (130683, 217256), (138684, 204722), (149352, 190099), (161798, 175476), (162942, 174244)]