27894688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 31545056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1091, 1504, 1598, 2182, 3196, 4364, 6392, 8728, 12784, 17456, 18547, 25568, 34912, 37094, 51277, 74188, 102554, 148376, 205108, 296752, 410216, 593504, 820432, 871709, 1640864, 1743418, 3486836, 6973672, 13947344, 27894688]

約数ペア:

[(1, 27894688), (2, 13947344), (4, 6973672), (8, 3486836), (16, 1743418), (17, 1640864), (32, 871709), (34, 820432), (47, 593504), (68, 410216), (94, 296752), (136, 205108), (188, 148376), (272, 102554), (376, 74188), (544, 51277), (752, 37094), (799, 34912), (1091, 25568), (1504, 18547), (1598, 17456), (2182, 12784), (3196, 8728), (4364, 6392)]