27994306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 42923520

約数和(自身を除く): 14929214

約数列:

[1, 2, 71, 137, 142, 274, 1439, 2878, 9727, 19454, 102169, 197143, 204338, 394286, 13997153, 27994306]

約数ペア:

[(1, 27994306), (2, 13997153), (71, 394286), (137, 204338), (142, 197143), (274, 102169), (1439, 19454), (2878, 9727)]