28354912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 32064608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1109, 1504, 1598, 2218, 3196, 4436, 6392, 8872, 12784, 17744, 18853, 25568, 35488, 37706, 52123, 75412, 104246, 150824, 208492, 301648, 416984, 603296, 833968, 886091, 1667936, 1772182, 3544364, 7088728, 14177456, 28354912]

約数ペア:

[(1, 28354912), (2, 14177456), (4, 7088728), (8, 3544364), (16, 1772182), (17, 1667936), (32, 886091), (34, 833968), (47, 603296), (68, 416984), (94, 301648), (136, 208492), (188, 150824), (272, 104246), (376, 75412), (544, 52123), (752, 37706), (799, 35488), (1109, 25568), (1504, 18853), (1598, 17744), (2218, 12784), (3196, 8872), (4436, 6392)]