28616688

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 84900816

約数和(自身を除く): 56284128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 41, 48, 72, 74, 82, 111, 123, 131, 144, 148, 164, 222, 246, 262, 296, 328, 333, 369, 393, 444, 492, 524, 592, 656, 666, 738, 786, 888, 984, 1048, 1179, 1332, 1476, 1517, 1572, 1776, 1968, 2096, 2358, 2664, 2952, 3034, 3144, 4551, 4716, 4847, 5328, 5371, 5904, 6068, 6288, 9102, 9432, 9694, 10742, 12136, 13653, 14541, 16113, 18204, 18864, 19388, 21484, 24272, 27306, 29082, 32226, 36408, 38776, 42968, 43623, 48339, 54612, 58164, 64452, 72816, 77552, 85936, 87246, 96678, 109224, 116328, 128904, 174492, 193356, 198727, 218448, 232656, 257808, 348984, 386712, 397454, 596181, 697968, 773424, 794908, 1192362, 1589816, 1788543, 2384724, 3179632, 3577086, 4769448, 7154172, 9538896, 14308344, 28616688]

約数ペア:

[(1, 28616688), (2, 14308344), (3, 9538896), (4, 7154172), (6, 4769448), (8, 3577086), (9, 3179632), (12, 2384724), (16, 1788543), (18, 1589816), (24, 1192362), (36, 794908), (37, 773424), (41, 697968), (48, 596181), (72, 397454), (74, 386712), (82, 348984), (111, 257808), (123, 232656), (131, 218448), (144, 198727), (148, 193356), (164, 174492), (222, 128904), (246, 116328), (262, 109224), (296, 96678), (328, 87246), (333, 85936), (369, 77552), (393, 72816), (444, 64452), (492, 58164), (524, 54612), (592, 48339), (656, 43623), (666, 42968), (738, 38776), (786, 36408), (888, 32226), (984, 29082), (1048, 27306), (1179, 24272), (1332, 21484), (1476, 19388), (1517, 18864), (1572, 18204), (1776, 16113), (1968, 14541), (2096, 13653), (2358, 12136), (2664, 10742), (2952, 9694), (3034, 9432), (3144, 9102), (4551, 6288), (4716, 6068), (4847, 5904), (5328, 5371)]