28525952

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 73113600

約数和(自身を除く): 44587648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 79, 91, 104, 112, 124, 128, 158, 182, 208, 217, 224, 248, 316, 364, 403, 416, 434, 448, 496, 553, 632, 728, 806, 832, 868, 896, 992, 1027, 1106, 1264, 1456, 1612, 1664, 1736, 1984, 2054, 2212, 2449, 2528, 2821, 2912, 3224, 3472, 3968, 4108, 4424, 4898, 5056, 5642, 5824, 6448, 6944, 7189, 8216, 8848, 9796, 10112, 11284, 11648, 12896, 13888, 14378, 16432, 17143, 17696, 19592, 22568, 25792, 27776, 28756, 31837, 32864, 34286, 35392, 39184, 45136, 51584, 57512, 63674, 65728, 68572, 70784, 78368, 90272, 115024, 127348, 131456, 137144, 156736, 180544, 222859, 230048, 254696, 274288, 313472, 361088, 445718, 460096, 509392, 548576, 891436, 920192, 1018784, 1097152, 1782872, 2037568, 2194304, 3565744, 4075136, 7131488, 14262976, 28525952]

約数ペア:

[(1, 28525952), (2, 14262976), (4, 7131488), (7, 4075136), (8, 3565744), (13, 2194304), (14, 2037568), (16, 1782872), (26, 1097152), (28, 1018784), (31, 920192), (32, 891436), (52, 548576), (56, 509392), (62, 460096), (64, 445718), (79, 361088), (91, 313472), (104, 274288), (112, 254696), (124, 230048), (128, 222859), (158, 180544), (182, 156736), (208, 137144), (217, 131456), (224, 127348), (248, 115024), (316, 90272), (364, 78368), (403, 70784), (416, 68572), (434, 65728), (448, 63674), (496, 57512), (553, 51584), (632, 45136), (728, 39184), (806, 35392), (832, 34286), (868, 32864), (896, 31837), (992, 28756), (1027, 27776), (1106, 25792), (1264, 22568), (1456, 19592), (1612, 17696), (1664, 17143), (1736, 16432), (1984, 14378), (2054, 13888), (2212, 12896), (2449, 11648), (2528, 11284), (2821, 10112), (2912, 9796), (3224, 8848), (3472, 8216), (3968, 7189), (4108, 6944), (4424, 6448), (4898, 5824), (5056, 5642)]