28691194

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 21235046

約数列:

[1, 2, 7, 14, 107, 179, 214, 358, 749, 1253, 1498, 2506, 11449, 19153, 22898, 38306, 80143, 134071, 160286, 268142, 2049371, 4098742, 14345597, 28691194]

約数ペア:

[(1, 28691194), (2, 14345597), (7, 4098742), (14, 2049371), (107, 268142), (179, 160286), (214, 134071), (358, 80143), (749, 38306), (1253, 22898), (1498, 19153), (2506, 11449)]