28319973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6696

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 13193499

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6551, 19653, 72061, 216183, 858181, 2574543, 9439991, 28319973]

約数ペア:

[(1, 28319973), (3, 9439991), (11, 2574543), (33, 858181), (131, 216183), (393, 72061), (1441, 19653), (4323, 6551)]