28616834

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 43877376

約数和(自身を除く): 15260542

約数列:

[1, 2, 71, 137, 142, 274, 1471, 2942, 9727, 19454, 104441, 201527, 208882, 403054, 14308417, 28616834]

約数ペア:

[(1, 28616834), (2, 14308417), (71, 403054), (137, 208882), (142, 201527), (274, 104441), (1471, 19454), (2942, 9727)]