28613312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:83

約数の個数: 112

約数和(自身を含む): 74249280

約数和(自身を除く): 45635968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 289, 364, 416, 442, 448, 476, 544, 578, 728, 832, 884, 952, 1088, 1156, 1456, 1547, 1768, 1904, 2023, 2312, 2912, 3094, 3536, 3757, 3808, 4046, 4624, 4913, 5824, 6188, 7072, 7514, 7616, 8092, 9248, 9826, 12376, 14144, 15028, 16184, 18496, 19652, 24752, 26299, 30056, 32368, 34391, 39304, 49504, 52598, 60112, 63869, 64736, 68782, 78608, 99008, 105196, 120224, 127738, 129472, 137564, 157216, 210392, 240448, 255476, 275128, 314432, 420784, 447083, 510952, 550256, 841568, 894166, 1021904, 1100512, 1683136, 1788332, 2043808, 2201024, 3576664, 4087616, 7153328, 14306656, 28613312]

約数ペア:

[(1, 28613312), (2, 14306656), (4, 7153328), (7, 4087616), (8, 3576664), (13, 2201024), (14, 2043808), (16, 1788332), (17, 1683136), (26, 1100512), (28, 1021904), (32, 894166), (34, 841568), (52, 550256), (56, 510952), (64, 447083), (68, 420784), (91, 314432), (104, 275128), (112, 255476), (119, 240448), (136, 210392), (182, 157216), (208, 137564), (221, 129472), (224, 127738), (238, 120224), (272, 105196), (289, 99008), (364, 78608), (416, 68782), (442, 64736), (448, 63869), (476, 60112), (544, 52598), (578, 49504), (728, 39304), (832, 34391), (884, 32368), (952, 30056), (1088, 26299), (1156, 24752), (1456, 19652), (1547, 18496), (1768, 16184), (1904, 15028), (2023, 14144), (2312, 12376), (2912, 9826), (3094, 9248), (3536, 8092), (3757, 7616), (3808, 7514), (4046, 7072), (4624, 6188), (4913, 5824)]