28876736

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 56

約数和(自身を含む): 67056000

約数和(自身を除く): 38179264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1499, 2408, 2752, 2998, 4816, 5996, 9632, 10493, 11992, 19264, 20986, 23984, 41972, 47968, 64457, 83944, 95936, 128914, 167888, 257828, 335776, 451199, 515656, 671552, 902398, 1031312, 1804796, 2062624, 3609592, 4125248, 7219184, 14438368, 28876736]

約数ペア:

[(1, 28876736), (2, 14438368), (4, 7219184), (7, 4125248), (8, 3609592), (14, 2062624), (16, 1804796), (28, 1031312), (32, 902398), (43, 671552), (56, 515656), (64, 451199), (86, 335776), (112, 257828), (172, 167888), (224, 128914), (301, 95936), (344, 83944), (448, 64457), (602, 47968), (688, 41972), (1204, 23984), (1376, 20986), (1499, 19264), (2408, 11992), (2752, 10493), (2998, 9632), (4816, 5996)]