28687952

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13687}}^1$

素因数の和:13826

約数の個数: 20

約数和(自身を含む): 56011296

約数和(自身を除く): 27323344

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13687, 27374, 54748, 109496, 218992, 1792997, 3585994, 7171988, 14343976, 28687952]

約数ペア:

[(1, 28687952), (2, 14343976), (4, 7171988), (8, 3585994), (16, 1792997), (131, 218992), (262, 109496), (524, 54748), (1048, 27374), (2096, 13687)]