28163808

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 84460320

約数和(自身を除く): 56296512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 216, 222, 288, 296, 333, 432, 444, 592, 666, 864, 881, 888, 999, 1184, 1332, 1762, 1776, 1998, 2643, 2664, 3524, 3552, 3996, 5286, 5328, 7048, 7929, 7992, 10572, 10656, 14096, 15858, 15984, 21144, 23787, 28192, 31716, 31968, 32597, 42288, 47574, 63432, 65194, 84576, 95148, 97791, 126864, 130388, 190296, 195582, 253728, 260776, 293373, 380592, 391164, 521552, 586746, 761184, 782328, 880119, 1043104, 1173492, 1564656, 1760238, 2346984, 3129312, 3520476, 4693968, 7040952, 9387936, 14081904, 28163808]

約数ペア:

[(1, 28163808), (2, 14081904), (3, 9387936), (4, 7040952), (6, 4693968), (8, 3520476), (9, 3129312), (12, 2346984), (16, 1760238), (18, 1564656), (24, 1173492), (27, 1043104), (32, 880119), (36, 782328), (37, 761184), (48, 586746), (54, 521552), (72, 391164), (74, 380592), (96, 293373), (108, 260776), (111, 253728), (144, 195582), (148, 190296), (216, 130388), (222, 126864), (288, 97791), (296, 95148), (333, 84576), (432, 65194), (444, 63432), (592, 47574), (666, 42288), (864, 32597), (881, 31968), (888, 31716), (999, 28192), (1184, 23787), (1332, 21144), (1762, 15984), (1776, 15858), (1998, 14096), (2643, 10656), (2664, 10572), (3524, 7992), (3552, 7929), (3996, 7048), (5286, 5328)]