28397704

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9833}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 56201310

約数和(自身を除く): 27803606

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9833, 19666, 39332, 78664, 186827, 373654, 747308, 1494616, 3549713, 7099426, 14198852, 28397704]

約数ペア:

[(1, 28397704), (2, 14198852), (4, 7099426), (8, 3549713), (19, 1494616), (38, 747308), (76, 373654), (152, 186827), (361, 78664), (722, 39332), (1444, 19666), (2888, 9833)]