27958522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 42721344

約数和(自身を除く): 14762822

約数列:

[1, 2, 71, 142, 401, 491, 802, 982, 28471, 34861, 56942, 69722, 196891, 393782, 13979261, 27958522]

約数ペア:

[(1, 27958522), (2, 13979261), (71, 393782), (142, 196891), (401, 69722), (491, 56942), (802, 34861), (982, 28471)]