28349728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 62336736

約数和(自身を除く): 33987008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1873, 1892, 3746, 3784, 7492, 7568, 14984, 15136, 20603, 29968, 41206, 59936, 80539, 82412, 161078, 164824, 322156, 329648, 644312, 659296, 885929, 1288624, 1771858, 2577248, 3543716, 7087432, 14174864, 28349728]

約数ペア:

[(1, 28349728), (2, 14174864), (4, 7087432), (8, 3543716), (11, 2577248), (16, 1771858), (22, 1288624), (32, 885929), (43, 659296), (44, 644312), (86, 329648), (88, 322156), (172, 164824), (176, 161078), (344, 82412), (352, 80539), (473, 59936), (688, 41206), (946, 29968), (1376, 20603), (1873, 15136), (1892, 14984), (3746, 7568), (3784, 7492)]