27881594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1303}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 45128832

約数和(自身を除く): 17247238

約数列:

[1, 2, 13, 26, 823, 1303, 1646, 2606, 10699, 16939, 21398, 33878, 1072369, 2144738, 13940797, 27881594]

約数ペア:

[(1, 27881594), (2, 13940797), (13, 2144738), (26, 1072369), (823, 33878), (1303, 21398), (1646, 16939), (2606, 10699)]