28381568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13043}}^1$

素因数の和:13074

約数の個数: 32

約数和(自身を含む): 59871960

約数和(自身を除く): 31490392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13043, 26086, 52172, 104344, 208688, 221731, 417376, 443462, 834752, 886924, 1669504, 1773848, 3547696, 7095392, 14190784, 28381568]

約数ペア:

[(1, 28381568), (2, 14190784), (4, 7095392), (8, 3547696), (16, 1773848), (17, 1669504), (32, 886924), (34, 834752), (64, 443462), (68, 417376), (128, 221731), (136, 208688), (272, 104344), (544, 52172), (1088, 26086), (2176, 13043)]