28681326

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3697}}^1$

素因数の和:4136

約数の個数: 24

約数和(自身を含む): 62303904

約数和(自身を除く): 33622578

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3697, 3879, 7394, 7758, 11091, 22182, 33273, 66546, 1593407, 3186814, 4780221, 9560442, 14340663, 28681326]

約数ペア:

[(1, 28681326), (2, 14340663), (3, 9560442), (6, 4780221), (9, 3186814), (18, 1593407), (431, 66546), (862, 33273), (1293, 22182), (2586, 11091), (3697, 7758), (3879, 7394)]