28347986

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 43243200

約数和(自身を除く): 14895214

約数列:

[1, 2, 83, 166, 389, 439, 778, 878, 32287, 36437, 64574, 72874, 170771, 341542, 14173993, 28347986]

約数ペア:

[(1, 28347986), (2, 14173993), (83, 341542), (166, 170771), (389, 72874), (439, 64574), (778, 36437), (878, 32287)]