28937754

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22643}}^1$

素因数の和:22722

約数の個数: 24

約数和(自身を含む): 63584352

約数和(自身を除く): 34646598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22643, 45286, 67929, 135858, 203787, 407574, 1607653, 3215306, 4822959, 9645918, 14468877, 28937754]

約数ペア:

[(1, 28937754), (2, 14468877), (3, 9645918), (6, 4822959), (9, 3215306), (18, 1607653), (71, 407574), (142, 203787), (213, 135858), (426, 67929), (639, 45286), (1278, 22643)]