27721798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 49926240

約数和(自身を除く): 22204442

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 3301, 4199, 6602, 8398, 42913, 56117, 62719, 85826, 112234, 125438, 729521, 815347, 1066223, 1459042, 1630694, 2132446, 13860899, 27721798]

約数ペア:

[(1, 27721798), (2, 13860899), (13, 2132446), (17, 1630694), (19, 1459042), (26, 1066223), (34, 815347), (38, 729521), (221, 125438), (247, 112234), (323, 85826), (442, 62719), (494, 56117), (646, 42913), (3301, 8398), (4199, 6602)]