28686528

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1311

約数の個数: 112

約数和(自身を含む): 90891360

約数和(自身を除く): 62204832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1277, 1404, 1728, 1872, 2496, 2554, 2808, 3744, 3831, 5108, 5616, 7488, 7662, 10216, 11232, 11493, 15324, 16601, 20432, 22464, 22986, 30648, 33202, 34479, 40864, 45972, 49803, 61296, 66404, 68958, 81728, 91944, 99606, 122592, 132808, 137916, 149409, 183888, 199212, 245184, 265616, 275832, 298818, 367776, 398424, 448227, 531232, 551664, 597636, 735552, 796848, 896454, 1062464, 1103328, 1195272, 1593696, 1792908, 2206656, 2390544, 3187392, 3585816, 4781088, 7171632, 9562176, 14343264, 28686528]

約数ペア:

[(1, 28686528), (2, 14343264), (3, 9562176), (4, 7171632), (6, 4781088), (8, 3585816), (9, 3187392), (12, 2390544), (13, 2206656), (16, 1792908), (18, 1593696), (24, 1195272), (26, 1103328), (27, 1062464), (32, 896454), (36, 796848), (39, 735552), (48, 597636), (52, 551664), (54, 531232), (64, 448227), (72, 398424), (78, 367776), (96, 298818), (104, 275832), (108, 265616), (117, 245184), (144, 199212), (156, 183888), (192, 149409), (208, 137916), (216, 132808), (234, 122592), (288, 99606), (312, 91944), (351, 81728), (416, 68958), (432, 66404), (468, 61296), (576, 49803), (624, 45972), (702, 40864), (832, 34479), (864, 33202), (936, 30648), (1248, 22986), (1277, 22464), (1404, 20432), (1728, 16601), (1872, 15324), (2496, 11493), (2554, 11232), (2808, 10216), (3744, 7662), (3831, 7488), (5108, 5616)]