28572544

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 76769280

約数和(自身を除く): 48196736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 223, 224, 286, 308, 352, 364, 416, 446, 448, 572, 616, 704, 728, 832, 892, 896, 1001, 1144, 1232, 1408, 1456, 1561, 1664, 1784, 2002, 2288, 2453, 2464, 2899, 2912, 3122, 3568, 4004, 4576, 4906, 4928, 5798, 5824, 6244, 7136, 8008, 9152, 9812, 9856, 11596, 11648, 12488, 14272, 16016, 17171, 18304, 19624, 20293, 23192, 24976, 28544, 31889, 32032, 34342, 39248, 40586, 46384, 49952, 63778, 64064, 68684, 78496, 81172, 92768, 99904, 127556, 128128, 137368, 156992, 162344, 185536, 199808, 223223, 255112, 274736, 313984, 324688, 371072, 446446, 510224, 549472, 649376, 892892, 1020448, 1098944, 1298752, 1785784, 2040896, 2197888, 2597504, 3571568, 4081792, 7143136, 14286272, 28572544]

約数ペア:

[(1, 28572544), (2, 14286272), (4, 7143136), (7, 4081792), (8, 3571568), (11, 2597504), (13, 2197888), (14, 2040896), (16, 1785784), (22, 1298752), (26, 1098944), (28, 1020448), (32, 892892), (44, 649376), (52, 549472), (56, 510224), (64, 446446), (77, 371072), (88, 324688), (91, 313984), (104, 274736), (112, 255112), (128, 223223), (143, 199808), (154, 185536), (176, 162344), (182, 156992), (208, 137368), (223, 128128), (224, 127556), (286, 99904), (308, 92768), (352, 81172), (364, 78496), (416, 68684), (446, 64064), (448, 63778), (572, 49952), (616, 46384), (704, 40586), (728, 39248), (832, 34342), (892, 32032), (896, 31889), (1001, 28544), (1144, 24976), (1232, 23192), (1408, 20293), (1456, 19624), (1561, 18304), (1664, 17171), (1784, 16016), (2002, 14272), (2288, 12488), (2453, 11648), (2464, 11596), (2899, 9856), (2912, 9812), (3122, 9152), (3568, 8008), (4004, 7136), (4576, 6244), (4906, 5824), (4928, 5798)]