28710864

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 100980516

約数和(自身を除く): 72269652

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 313, 336, 364, 392, 441, 468, 504, 546, 588, 624, 626, 637, 728, 784, 819, 882, 936, 939, 1008, 1092, 1176, 1252, 1274, 1456, 1638, 1764, 1872, 1878, 1911, 2184, 2191, 2352, 2504, 2548, 2817, 3276, 3528, 3756, 3822, 4069, 4368, 4382, 5008, 5096, 5634, 5733, 6552, 6573, 7056, 7512, 7644, 8138, 8764, 10192, 11268, 11466, 12207, 13104, 13146, 15024, 15288, 15337, 16276, 17528, 19719, 22536, 22932, 24414, 26292, 28483, 30576, 30674, 32552, 35056, 36621, 39438, 45072, 45864, 46011, 48828, 52584, 56966, 61348, 65104, 73242, 78876, 85449, 91728, 92022, 97656, 105168, 113932, 122696, 138033, 146484, 157752, 170898, 184044, 195312, 199381, 227864, 245392, 256347, 276066, 292968, 315504, 341796, 368088, 398762, 455728, 512694, 552132, 585936, 598143, 683592, 736176, 797524, 1025388, 1104264, 1196286, 1367184, 1595048, 1794429, 2050776, 2208528, 2392572, 3190096, 3588858, 4101552, 4785144, 7177716, 9570288, 14355432, 28710864]

約数ペア:

[(1, 28710864), (2, 14355432), (3, 9570288), (4, 7177716), (6, 4785144), (7, 4101552), (8, 3588858), (9, 3190096), (12, 2392572), (13, 2208528), (14, 2050776), (16, 1794429), (18, 1595048), (21, 1367184), (24, 1196286), (26, 1104264), (28, 1025388), (36, 797524), (39, 736176), (42, 683592), (48, 598143), (49, 585936), (52, 552132), (56, 512694), (63, 455728), (72, 398762), (78, 368088), (84, 341796), (91, 315504), (98, 292968), (104, 276066), (112, 256347), (117, 245392), (126, 227864), (144, 199381), (147, 195312), (156, 184044), (168, 170898), (182, 157752), (196, 146484), (208, 138033), (234, 122696), (252, 113932), (273, 105168), (294, 97656), (312, 92022), (313, 91728), (336, 85449), (364, 78876), (392, 73242), (441, 65104), (468, 61348), (504, 56966), (546, 52584), (588, 48828), (624, 46011), (626, 45864), (637, 45072), (728, 39438), (784, 36621), (819, 35056), (882, 32552), (936, 30674), (939, 30576), (1008, 28483), (1092, 26292), (1176, 24414), (1252, 22932), (1274, 22536), (1456, 19719), (1638, 17528), (1764, 16276), (1872, 15337), (1878, 15288), (1911, 15024), (2184, 13146), (2191, 13104), (2352, 12207), (2504, 11466), (2548, 11268), (2817, 10192), (3276, 8764), (3528, 8138), (3756, 7644), (3822, 7512), (4069, 7056), (4368, 6573), (4382, 6552), (5008, 5733), (5096, 5634)]