28504814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8369}}^1$

素因数の和:8515

約数の個数: 16

約数和(自身を含む): 46403280

約数和(自身を除く): 17898466

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 8369, 16738, 108797, 217594, 1096339, 2192678, 14252407, 28504814]

約数ペア:

[(1, 28504814), (2, 14252407), (13, 2192678), (26, 1096339), (131, 217594), (262, 108797), (1703, 16738), (3406, 8369)]