28055764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1559}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 53726400

約数和(自身を除く): 25670636

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1559, 1636, 3118, 4499, 6236, 8998, 17149, 17996, 34298, 68596, 637631, 1275262, 2550524, 7013941, 14027882, 28055764]

約数ペア:

[(1, 28055764), (2, 14027882), (4, 7013941), (11, 2550524), (22, 1275262), (44, 637631), (409, 68596), (818, 34298), (1559, 17996), (1636, 17149), (3118, 8998), (4499, 6236)]